Audio Video Replacement Parts
Showing 121–180 of 349 results
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ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 New
ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 new Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off [...]
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ESP8266 ESP-01S Intelligent Wireless WiFi Relay Module 5V Smart Socket Control Switch For Smart Home Switch Phone APP ESP-01
ESP8266 ESP-01S intelligent wireless WiFi Relay Module 5V Smart Socket Control Switch For Smart Home switch phone APP ESP-01 Description: 100 Brand New and High Quality！ This WIFI relay based on AI-Thinker ESP-01S WIFI module. It is designed for smart home, Internet of thing and other DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere. Specification: Product size: 37 x 25mm Operating voltage: DC5V Communication: WIFI ESP8266 module Transmission distance: the maximum transmission distance of 400m open environment, mobile phone equipped with WIFI module [...]
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Adapter Transmitter Wireless V5.0 5.0 Adapter Home Computer Desktop Music Receiver Adapter Aux Usb
Adapter Transmitter Wireless V5.0 5.0 Adapter Home Computer Desktop Music Receiver Adapter Aux Usb Description: adapter only supports win computers and does not support TV/ speakers/and other USB devices Usb 5.0 dual mode dongle, compatible with 2.1, 3.0, 4.0 specifications. Integrated low-power MCU, RF transceiver, baseband, modem, USB, UART, PCM/I2S, SARADC and 24 GPIOs with the Barry Bluelett protocol stack to provide low-cost, low-power, flexible and powerful application Support Cass1/2 Power level Support USB/UART Supports 7-BR/EDRE ACL links, 1-SCO/eSCo audio links and 1-BLE slave links or 4-BLE masters Passed BQB certification Operating temperature -20 to 70 [...]
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TDA2822M Digital Power Amplifier Board 2×1.5W 2.0 Channel Stereo Audio Power Amplifier Board DC 5V 12V CAR Sound Amp Module
TDA2822M Digital Power Amplifier Board 2x1.5W 2.0-Channel Stereo Audio Power Amp Module Specification: Rating: 1W x 2 1-3 inch speaker Mximum power: 1.5 W x 2 0.2-5 W can meet the speakers Speaker impedance: 4-32 Ω Power amplifier ratio: ≥50 db Distortion: 0.1 Input interface: 3 p wiring jokes Adjust the form: volume adjustment Input voltage: DC 1.8-12V Product size: 63 x 29 x 23mm/2.48 x 1.14 x 0.91 Product weight: 25g Packing size: 100 x 50 x 30mm/3.94 x 1.97 x 1.18 Gross weight: 25g Instructions for use: 1. Connect the speakers The speakers at [...]
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2 In 1 Wireless Bluetooth 5.0 Receiver Transmitter Adapter 3.5mm Jack for Car Music Audio Aux A2dp Headphone Reciever Handsfree
2 In 1 Wireless Bluetooth 5.0 Receiver Transmitter Adapter 3.5mm Jack for Car Music Audio Aux A2dp Headphone Reciever Handsfree Shipment 1. WORLDWIDE SHIPPING. Except some countries and APO/FPO 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you [...]
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ESP32 ESP-32 ESP32-S Wireless Module From ESP-WROOM-32 With 32 Mbits Of PSRAM IPEX / ESP-32S With 4MB FLASH WiFi+Dual-core CPU
ESP32 ESP-32 ESP32-S Wireless Module From ESP-WROOM-32 With 32 Mbits Of PSRAM IPEX / ESP-32S With 4MB FLASH WiFi Dual-core CPU Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can [...]
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5pcs TP4056 4.5V-5V 18650 Type-C Lithium Battery Charging Board Charger Module
Feature: Charge protection, prevent the battery overcharge and overdischarge, and automatically control the charging current, better protect the battery. Type-C female base interface, reserved with input voltage welding electricity, convenient for DIY. Specification: Input voltage: 4.5V-5V Maximum charging current: 1000mA Charging cut-off voltage: 4.2V+-1 Battery overdischarge protection voltage: 2.5V /3A Board size: 2.8cm x 1.7cm/1.1 x 0.66 Package weight: 3g Operation Manual: 1. Type-c female base and the power input end of + ~ welding pad position next to it, connect to 5V input voltage. 2. B+ is connected to [...]
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9V/12V/24V to 5V DC-DC Step Down Car Charging Car Charger 3A Output USB Charger Module Diy Electronic Diy Kit Pcb Board
DC-DC 9V/12V/24V to 5V Step Down Charger Power Module 3A Output USB Car Charging Regulator Buck Voltage Board Descriptions: A switching step-down DC-DC converter module; Fixed switching frequency 150KHz, the chip has excellent linearity adjustment and load regulation, fixed output 5V. The chip integrates reliability modules such as overcurrent protection, overtemperature protection, and short circuit shutdown. Specifications: Input: 5V-36V Output: 5V/3A Conversion Efficiency: 96 Switching Frequency: 150KHz Working Temperature: -40°C-+85°C Load Capacity: Maximum Output 3A, Long-Term Work 2A Product Size: 38 X 16 X 5mm/1.5 X 0.63 X [...]
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10pcs U4900/U5000/U5100 Speaker Amplifier/ARC DRIVER Small 338S00295 Audio IC Chip For iphone X/8/8plus
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DIY Stereo Amplifier Board LTK5328 Bluetooth-compatible 5.0 Audio Power Digital Amplifier Module Two-channel Dropshipping
Description for LTK5328: Product color: black Power interface: micro 5p reserved 2.5mm welding port Input voltage: 3.7V-5V Amplifier working mode: switchable class AB and class D Signal-to-noise ratio: 90DB THD N:-70DB Crosstalk: -86db DNR: 91db Product size: 54mm x 33mm x 15mm Packing size: 8cm x 5cm x 2cm Specifications: 1【output interface】 speaker output port x 2 groups one group for left and right channels, it is recommended to connect 4 ohm 5W-50W power speakers for use 2【Switchable mode】Users can freely switch between CLASS AB or CLASS D working mode according to sound [...]
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HDD PCB st desktop hard disk 3.5 circuit board No.: 100291893
most hdd boards have the unique biosrom or nvram chip which includes the unique data to access the hdd system area. if the bios information is not compatible with your hdd, there is no way to read the hdds data. because of this, we should use the original pcbs bios when we swap pcb. bios chip swapping is a must. before you purchase, please read: 1 this is just a pcb printed circuit boards, not the whole hard drive; 2 pcb board number is printed on the board, not on the sticker; 3 these boards are used, not brand [...]
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MH-MX8 MP3 Decoder Board Bluetooth 4.2 5.0 Audio Modul Verlustfreie Stereo DIY Refit Lautsprecher Hohe Fidelity HIFI
MH-MX8 MP3 Decoder Board Bluetooth 4.2 5.0 Audio Modul Verlustfreie Stereo DIY Refit Lautsprecher Hohe Fidelity HIFI Function Description: Bluetooth V4.2 version, support Bluetooth automatic connection technology, support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo binaural output. After the module is powered on, the mobile phone searches for the bluetooth name and the music can be played after connecting to the bluetooth; Module blue indicator: When the Bluetooth is not connected, the indicator light flashes quickly; When the bluetooth is connected, the indicator light is always [...]
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HW-479 5mm KY-011 PCB Dual Color RGB LED Sensor Modules Applicable Accessories Dual Color RGB LED Sensor
HW-479 3.3V 5V 5mm KY-011 PCB Dual Color RGB LED Sensor Modules for DIY Applicable Accessories Feature: Use 5mm full color super bright LED With current-limiting resistor to prevent burnout of LED Can be connected to various microcontrollers High level lights up the LED Can be directly plugged into the motherboard for use, no Dpont cable connection is required Specification: PCB color: Black Working voltage: 3.3V/5V Product size: 19 x 15 x 15mm Product weight: 3g Packing size: 50 x 50 x 15mm Package weight: 3g Note: Due to the different monitor and light effect, the actual color [...]
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Bluetooth 4.1 Audio Receiver Board Bluetooth Stereo MP3 Lossless Decoder Module
Bluetooth-compatible Audio Receiver Board Bluetooth-compatible 4.1 MP3 Lossless Decoder Wireless Stereo Music Module Feature: Support Bluetooth-compatible 4.1, support automatic re-connection function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output. Specification: Power Supply: 3.7V-5V SNR: 90dB THD+N: -70dB Crosstalk: -86dB DNR: 91dB Supported Profile: LOS: >15m USB power supply: Universal Micro USB 5V power supply 3.7V-5V power supply PCB: realize external 3.7V-5V lithium battery power supply LED indicator: blue light is on when 3.5mm audio output interface: standard 3.5mm interface, stereo sound output, earphones can be inserted, power amplifier and other equipment can be connected Color: Red/White [...]
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ESP32 ESP-32 Development Board Wireless WiFi Bluetooth-compatible module Dual Core CP2102 Filters Module 2.4GHz MCU ESP-32
ESP32 ESP-32 Development Board Wireless WiFi Bluetooth-compatible module Dual Core CP2102 Filters Module 2.4GHz MCU ESP-32 Description: 1. The onboard CP2102 stable USB to TTL chip ensures the normal communication of the serial port. 2. Support automatic download, no need to manually switch download and running mode. 3. Immersion Gold Craft 4. Support development on Windows system cygwin and msys32 simulation environment and Linux system 5. Support ESP32-Arduino Specifications: ESP-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power [...]
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ESP8266 ESP-12E/12F Development Board V1.0 Serial WIFI Wireless Transceiver Module ESP-12E/12E With Adapter Expansion Board
ESP8266 ESP-12E/12F WiFi Wireless Transceiver Module 5V Send Receiver WiFi Adapter Module for WiFi Remote Monitoring/Control Feature: 1. Compatibility: This adapter module is designed to work with ESP-12E/12F modules, making it easy to integrate into your WIFI projects. 2. Three Versions Available: You can choose from three versions of this adapter module: with an ESP-12E module, with an ESP-12F module, or without a module. 3. Voltage Conversion Circuit: The adapter module has a 3.3V conversion circuit that allows it to be used with 5V microcontrollers, making it compatible with ESP-01/01S WIFI modules. [...]
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12v 24v dc motor controller relay board forward reverse control limit start stop switch pusher electric curtain automatic door
Product Name: 12V 24V DC Motor Controller Relay Board Forward Reverse Control Limit Start Stop Switch Pusher Electric Curtain Automatic DoorWiring Reference Diagram: General wiring:Wiring Diagram 1: Two position switch reciprocatingmoving backward and forward in a straight line. Wiring Diagram 2: Positive and negative start independently, each time running a single passWiring Diagram 3: Every time you start, run a forward and reverse rotation Product Included:1pcs DC motor forward and reverse controller Product parameters: 1 Working voltage: DC 12V 12V version or 24V 24V version DC power supply power ≥ motor load x3;2 Applicable motor: brushed DC motor;3 Maximum load [...]
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DIY Bluetooth-compatible 5.0 Receiver Wireless Decoder Board Module 3.5mm Bluetooth Audio Receiver Portable Audio Circuits
Description: Product name: Bluetooth 5.0 audio receiver Product size: 30 x 30mm Packing size: 8 x 5 x 2cm Bluetooth version: V5.0 Product color: black, white Product weight: 6 grams Product parameters: Power interface: micro 5p reserved 2.5mm welding port, this model does not support battery power supply Input voltage: 3.7V-5V Signal to noise ratio: 90DB THD+N: -70DB Crosstalk: -86db DNR: 91db Transmission protocol: A2DP/AVCTP/AVDTP/HFP Transmission distance: about 10 meters the shorter the distance, the better the stability Output interface: 3.5mm stereo reserved welding points, you can DIY by yourself Specifications: Features: 1. Using Bluetooth 5.0 main control chip, good [...]
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Official TPA3110 Stereo Audio Power Amplifier Board XH-A232 30W+30W 2.0 Channel Digital Audio Power Amplifier DC 8-26V 3A C6-001
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WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different [...]
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HD Audio Power Amplifier Board Dc8-26v Digital Audio Amplifier Board 30w+30w Stereo 4-82 Output Impedance Overvoltage Protection
Feature: 1. Higher Overload Capacity: Digital power amplifier has higher overload capacity than analog power amplifier, it will not cause crossover distortion, transient intermodulation distortion, and you dont have to worry about the internal resistance of the speaker. 2. Protection Function: There are overvoltage protection, overcurrent protection, overheating protection, and short circuit protection functions. 3. Wide Output Voltage: Dual channel 30W+30W power output and wide input voltage range of DC8V-26V. 4. Good Sound Quality: Two-channel, high-definition digital audio power amplifier board. 5. Excellent Service: If you have any questions about our products, please [...]
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F5305s Pmos Pulse Trigger Switch Board Fet Mos Field Effect Transistor Switch Module 3v 5v 12v 24v 36v
F5305S PMOS Pulse Trigger Switch Board FET MOS Field Effect Transistor Switch Module 3V 5V 12V 24V 36V Feature: 1. Field effect transistor switch module, input and output are completely isolated. 2. Signal trigger terminal: digital high and low level. Can be connected to MCU IO port, PLC interface, DC power supply, etc., 3. Input signal voltage: 3V~24V; current: about 5mA. 4. The output terminal can control high-power equipment, motors, bulbs, LED strips, DC motors, micro water pumps, solenoid valves, etc. 5. Output controlled voltage: 5V~36V. Current: less than 5A, more than 5A need to add a heat sink, [...]
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XH-A232 30w+30w Digital Audio Speaker Bass Amplifier Module Board Accessories
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please [...]
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WEGE ZK-1001B 100W Mono BT Audio Power Amplifier Board Module TPA3116D2 AMP True Wireless Wuzhi Audio APP Music
Wuzhi Audio APP download link: Note: It needs to be assembled by yourself, and the material package is given a screwdriver. The suitable power supply of the product is DC power supply, and AC power supply is not allowed! The color of the product may be slightly different from the picture due to the differences of light, angle and shooting equipment. The product size is measured manually. Please allow slight deviation in the measurement data and make sure you don't mind. Product features ZK-1001B is a 100W mono BT power amplifier module, which uses TPA3116D2 [...]
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F5305S PMOS Pulse Trigger Switch Board FET MOS Field Effect Transistor Switch Module 3V 5V 12V 24V 36V to MCU IO port PLC
F5305S PMOS Pulse Trigger Switch Board FET MOS Field Effect Transistor Switch Module 3V 5V 12V 24V 36V Feature: 1. Field effect transistor switch module, input and output are completely isolated. 2. Signal trigger terminal: digital high and low level. Can be connected to MCU IO port, PLC interface, DC power supply, etc., 3. Input signal voltage: 3V~24V; current: about 5mA. 4. The output terminal can control high-power equipment, motors, bulbs, LED strips, DC motors, micro water pumps, solenoid valves, etc. 5. Output controlled voltage: 5V~36V. Current: less than 5A, more than 5A [...]
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Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Description: 1. The onboard CP2102 stable USB to TTL chip ensures the normal communication of the serial port. 2. Support automatic download, no need to manually switch download and running mode. 3. Immersion Gold Craft 4. Support development on Windows system cygwin and msys32 simulation environment and Linux system 5. Support ESP32-Arduino Specifications: ESP-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice encoding, audio streaming, and MP3 decoding Wait. [...]
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HD Amplifier Board 100db Snr Mp3 Amplifier Module 30W+30W Overvoltage Protection DC8V-26V Digital Audio Power Amplifier Board
Feature: 1. Higher Overload Capacity: Digital power amplifier has higher overload capacity than analog power amplifier, it will not cause crossover distortion, transient intermodulation distortion, and you dont have to worry about the internal resistance of the speaker. 2. Protection Function: There are overvoltage protection, overcurrent protection, overheating protection, and short circuit protection functions. 3. Wide Output Voltage: Dual channel 30W+30W power output and wide input voltage range of DC8V-26V. 4. Good Sound Quality: Two-channel, high-definition digital audio power amplifier board. 5. Excellent Service: If you have any questions about our [...]
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Mosfet MOS Optocoupler Isolation Driver 3-20V Drive Module Field Effect Transistor Trigger Switch PWM Control Controller Board
Spanish buyers Attention: If your address includes following postal codes, please do not choose the Spanish warehouse. The Zip code starts with 35/38 .The Zip code starts with 35/38 . The overseas warehouse cannot deliver, Otherwise we will send the order from the Chinese warehouse. Mosfet MOS Optocoupler Isolation Driver Module 3-20V Field Effect Transistor Trigger Switch 0-20KHz PWM Control Controller Board Feature: 1. High-Quality Components: This MOSFET drive module is made using high-quality components, including field-effect transistors FETs, PWM switches, and control boards. 2. Wide [...]
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MAX9814 Electret Microphone Amplifier Board Module With AGC Function DC 3.6-12V
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WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; USB [...]
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Mini PAM8403 Audio Digital Amplifier Board 5V With Switch Speaker Sound Module Replacement Parts Upgraded To 470uf For Dropship
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SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car
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ESP32 ESP-32 Development Board Wireless WiFi Bluetooth-compatible module Dual Core CP2102 Filters Module 2.4GHz RF For Arduino
94735 ESP Module There are two types of ESP-32 WiFi wireless Bluetooth-compatible development boards, one is welded, and the other is welded with an electric soldering iron！！ ESP32-CAM： 1.Flash: built-in flash 2.Functional Different: Can be used to develop and test 3.Reset switch: there is a reset switch 4.Camera: Camera interface Specifications: Uses: Instrument Package: ESP32-CAM Development Board, ESP32-CAM + Camera Featured service: WIFI+ Wireless module ESP32 serial port WIFI / camera ESP-32： 3. The complete solution takes up the least printed circuit board area. This board is used with [...]
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Updated 5.0 Bluetooth Audio Receiver Transmitter Mini Bluetooth Stereo AUX USB for PC Headphone Car Handfree Wireless Adapter
Updated 5.0 Bluetooth Audio Receiver Transmitter Mini Bluetooth Stereo AUX USB for PC Headphone Car Handfree Wireless Adapter Product description Color: built-in battery+MIC handsfree call Bluetooth music receiver handsfree is a technology wireless product that can receive music from mobile phones or Bluetooth enabled transmitters. This music receiver is almost It can be used for all audio receivers with input plugs, Includes automotive devices. You can listen to the music received from your smartphone and MP3 in your home speaker or car audio system. Enjoy car music, call solutions, Use your smartphone to make calls [...]
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MINI Bluetooth 5.0 Audio Speakers DIY High Power Digital Amplifier Stereo Board 50W+50W AMP Amplificador Home Theater
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E-6SN7 LINLAI Vacuum Tube 6SN7 Elite Series Replace 6SN7/CV181/6N8P/6H8C/5692 Factory Test and Match Vacuum Tube Amplifier
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80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Crossover Divider
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the [...]
41.03 $ Add to cart -
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Music Adapter Music Single Receiver Adapter Audio Stereo Transmitter For Car Speaker Connector Newest Aux Jack Mini
Music Adapter Music Single Receiver Adapter Audio Stereo Transmitter For Car Speaker Connector Newest Aux Jack Mini Description: Instructions for use: This section requires an audio cable to be used! 1, connected to the speaker In the first way, the speaker does not have a USB interface. Plug the flash drive into a charger with a 5VUSB interface and connect the audio cable to the AUX port The second way, the speaker has a USB interface Plug the flash drive directly into the speaker USB port and connect the audio cable to the AUX port. 2, [...]
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HW-425 Bluetooth-compatible Audio Receiver Module Bluetooth-compatible 4.2 Wireless HiFi Stereo Lossless MP3 Music Decoder Board
HW-425 Bluetooth-compatible Audio Receiver Module Bluetooth-compatible 4.2 Wireless HiFi Stereo Lossless MP3 Music Decoder Board Feature: Accurate cutouts and interfaces ensure that they fit perfectly in the installation location. Easy installation. Made of high-quality materials, corrosion-resistant, wear-resistant, durable and long service life. Professional chipset can provide excellent system performance. Low power consumption, support Bluetooth-compatible 4.2 transmission, two-channel stereo lossless playback. After the module is connected with it can quickly sense the wireless transmission of which is very easy to use. In an open space, the Bluetooth-compatible connection distance can reach up to 20 meters. It [...]
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Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off the power of the CPU and use the low-power co-processor to continuously monitor the peripherals [...]
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ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32
ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off the [...]
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TPA3118 PBTL Mono 60W Digital Amplifier Board AMP Audio Module Chip Universal
TPA3118 PBTL Mono DC 8-24V 60W Digital Audio Amplifier Board AMP Module Chip Replacement Universal Specifications: Amplifier chip: TPA3118 Amplifier power: 1 x 60W mono, stereo requires two amplifiers Supply voltage: 8-24V DC Size: 46 x 35 x 11mm/1.81 x 1.38 x 0.43 Net weight: 12g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. 1 X TPA3118 [...]
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3.3V Wireless Socket Module Adapter Plate 8Pin 24L01 Smart Electronic Board
3.3V Wireless Socket Module Adapter Plate Board 8Pin 24L01 Smart Electronics Module Feature: The working voltage of wireless module is generally 3.3v, while that of 51 single-chip computer is 5V. This module is convenient for the cooperation between wireless module and 51 single-chip computer system board. Specification: Pin value: 8Pin Product size: 25 x 18 x 9mm/0.98 x 0.7 x 0.35 Product weight: 2g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture [...]
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Modules Applicable Accessories HW-479 5mm KY-011 PCB Dual Color RGB LED Sensor for DIY Applicable Accessories
U.S. buyer attention: The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military address. Spanish buyers attention: if your address includes following postal code please do not choose the Spanish warehouse. The zip code starts with 35/38. Overseas warehouse cannot be delivered. HW-479 3.3V 5V 5mm KY-011 PCB Dual Color RGB LED Sensor Modules for DIY Applicable Accessories Feature: Use 5mm full color super bright LED With current-limiting resistor to prevent burnout of LED Can be connected [...]
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very small & light dd0505md 250ma smd 3.3v 3.7v 4.2v to 5v charge pump dc-dc converter boost step up power module
Applications: Low-power LED Driver White LED Backlighting LCD display sensor Li-Ion Battery Backup Supplies Local 3V to 5V Conversion Smart Card Readers PCMCIA Local 5V Supplies Product Name: DD0505MD 3.3V 3.7V 4.2V to 5V Charge Pump DC DC Converter Boost Step Up Power Module for sensor 18650 power bank ds18b20 LCD Packing list: 1 PCS DD0505MD SMD 250MA 2.8V-5V to 5V DC DC Boost Converter This is a micro-power only 250MA DC-DC Step-Up Converter module. If you need 1200MA 3V-5V to 5V Boost module , Click here If you need 1200MA 5V-23V to 5V Buck module , Click here [...]
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WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W 5.8GHZ 5.2GHZ With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; [...]
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10A 6-60V Battery Charger Control Module Overcharge for PROTECTION Control Switc
Feature:OOTDTY 1.Support Lead-acid battery and Acting Battery,voltage range:6V~60V;2.Can display voltage,percent of battery,charging for TIME at the same for TIME through LCD3.The function is very powerful,realizes the automatic charge control,the control charge for TIME, also may set up and uploads the corresponding parameter through the serial portSpecifications: Product Model:XY-L10AControl accuracy:0.1VOutput Type: Direct OutputVoltage error:±0.1VScope of application: various lithium Charge control function：By setting the volt-HI:‘UP’ the battery voltage is below the volt-LI:’dn’,the relay leads,the charger begins to charge the battery;when the battery voltage is up to volt-HI:’UP’,the relay is diconnected and the automatic charge is completed [...]
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Universal Dual USB Car Charger Adapter Metal Flat Mobile Phone Universal Charging 2.1V Small Steel Cannon Car Charge
Universal Dual USB Car Charger Adapter Metal Flat Mobile Phone Universal Charging 2.1V Small Steel Cannon Car Charge Shipment 1. WORLDWIDE SHIPPING. Except some countries and APO/FPO 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your orderafter [...]
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RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Electromagnetic Anti-Interference Module
RC Absorption Circuit Module Relay Contact Protection Resistance Surge AC/DC 5V-400V Snubber Board Description: RC absorption circuit is also called RC Snubber circuit. It is a circuit structure in which resistors and capacitors are connected in series and connected in parallel with switching devices. It is used to improve the voltage and current waveforms of electronic power devices when they are turned on and off. The RC absorption circuit module can prevent the induced electromotive force generated at the moment of turning on and off of the inductive load from causing damage to the switching [...]
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1PCS ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32S ESP32-WROOM-32D ESP32-WROOM-32U ESP 32
1PCS ESP32 Development Board WiFi Bluetooth Ultra-Low Power Consumption Dual Core ESP-32S ESP32-WROOM-32D ESP32-WROOM-32U ESP 32 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can [...]
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40W/100W bluetooth amplifier (2/4ch) SSM3302 SSM3582
This amplifier board using ADI's class-D amplifier SSM3302, plus DSP ADAU1701 for EQ, crossover, limit, volume control etc. the optional boards are: 4 x 10W SSM3302 x 2 2 x 20W SSM3302 x 2 IN MONO 4 x 25W SSM3582 x 2 All board support analog in besides Bluetooth in mode also. There is a volume controller on the board, you can change the whole input volume. The output mode/EQ/crossover setting can be customized as you liked, please let me know if you want. The default setting is just 2ch in and copied to 4 ch out, my default EQ [...]
108.91 $ Add to cart -
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ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible Bass Amp
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth -compatible 5.0 Bass Amp for Home Theater Speaker Feature: The Bluetooth -compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. It has two audio input modes, AUX and Bluetooth -compatible, and a two-in-one power amplifier board. Bluetooth -compatible5.0, higher transmission efficiency, longer transmission distance It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to [...]
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Speaker Frequency Divider Stereo Crossover WEAH-234 80W 2 Way Speaker Frequency Divider Audio Treble Bass Filter
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 [...]
41.14 $ Add to cart -
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2S-6S B6 B8 A6 Lithium Battery Balanced Charger Expansion JST XH Adapter Board
2S-6S Lithium Battery Balanced Charger Expansion JST XH Adapter Board for MEGA Power 860 960 RC Lipo Battery Charging Specification: JST XH Balance Charging Adapter 6S Expansion Board Support 2S-6S lithium battery Suitable for MEGA Power 860 and 960 chargers Dimensions: 60 x 25 x 15mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. [...]
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DC-DC SX1308 2A Step-UP Power Module 2-24V to 2-28V Boost Adjustable Converter
DC-DC 2-24V to 2-28V Step-UP Power Module SX1308 2A Adjustable Voltage Boost Converter Board Features: Oscillation frequency 1.2MHz, efficiency is as high as 95 Circuit has short circuit protection, overheating protection function. 10k to adjust potentiometer, adjust the output voltage. Description: 1: VIN cathode voltage input 2: GND anode voltage input 3: GND anode voltage input 4: OUT cathode voltage output, the 2 GNDs are intercommunicated, and the pads of the four voltage input/output terminals are 4mm x 4mm pads, and the through hole diameter is 1mm. 5: 10K adjust potentiometer, choose the output voltage [...]
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ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32
ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off the [...]
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CJMCU-23157 TS5A23157 Dual Spdt Development Board Analog Switch Module J3W3 Durable Development Tools
Features: 1. Arbitrary transmission: This product has a peak signal of up to 5.5V, which is convenient for transmission in either direction. 2. Double SPDT: This product is a double single pole double throw analog switch, which can specify break-before-make switching, which is very practical. 3. Low On-Resistance: This product has a very low on-resistance up to 10Ω and features very low THD, channel-to-channel crosstalk and very high OFF isolation. 4. Multiple Protection: This product has a latching performance exceeding JESD 78, Class II 100 mA, and meets ESD performance according to JESD test22, which can effectively reduce the [...]
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Bluetooth Transmitter Receiver Wireless Audio Adapter V4.2 TV Car Mounted Handsfree MP3 Music Player Stereo Audio Adapter forAUX
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ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth-compatible And WIFI Dual Core CPU With Low Power Consumption MCU ESP-32 Module
ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth-compatible And WIFI Dual Core CPU With Low Power Consumption MCU ESP-32 Module Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut [...]
41.46 $ Add to cart -
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Bluetooth 5.0 Audio Receiver Board MP3 Lossless Decoder Wireless Music Module
DIY Bluetooth-compatible Audio Receiver Board Bluetooth-compatible 5.0 MP3 Lossless Decoder Board Wireless Stereo Music Module Specification: Bluetooth-compatible version: 5.0 Chip: JL6925A Function: support WAV+APE+FLAC+MP3 lossless decoding Output interface: standard 3.5mm Color: White, Red Optional Product size: 30 x 30 x 6mm/1.18 x 1.18 x 0.24 Net weight: 6g Packing size: 70 x 50 x 10mm/2.76 x 1.97 x 0.39 Gross weight: 6g Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and [...]
41.30 $ Add to cart