Smart Electronics
Showing 841–849 of 849 results
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RC Absorption Circuit Module Relay Contact Protection Resistance Surge Board
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 [...]
40.45 $ Add to cart -
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Anti-Lost Mini Pet Smart Tracker Bluetooth 4.0 GPS Alarm Locator Keychain For Pet Dog Cat Child ITag Tracker Key Finder Collar
41.23 $ Add to cart -
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ESP01 / ESP-01S Programmer Adapter Serial High Speed ESP8266 CH340G USB To ESP8266 Serial Wireless Wifi Developent Board
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 Load: 10A/250VAC 10A/30VDC, the relay pull 100,000 times Specifications: Product [...]
40.60 $ Add to cart -
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2021 New Smart Watch Men Women Full Touch Screen Sport Fitness Watch IP67 Swim Waterproof Rate Square Smartwatch
43.34 $ Add to cart -
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Variety Geometric Magnetic Magic Cube Creative Changeable Anti Stress 3D Hand Flip Puzzle Cube Kid Stress Reliever Fidget Toy
45.43 $ Add to cart -
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Original Apple Magsafe Liquid Silicone Magnetic Case For iPhone14 12 13 Pro Max Mini Cases Wireless Charging Full Protect Cover
60.88 $ Add to cart -
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XIAOMI Smart Watch Ultra Series 8 NFC Smartwatch Wireless Charging Bluetooth Call Men Women Fitness Bracelet HD Screen for Apple
66.68 $ Add to cart -
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2022 Smart Watch Men Women Heart Rate Fitness Tracker Bracelet Watch Bluetooth Call Waterproof Sport Smartwatch For Android IOS
NOTE!!! Smart watches are generally waterproof for daily life and can be protected against daily water splashes. We do not recommend wearing the watch for bathing, swimming, diving or immersing the watch in water, otherwise it will affect the normal use of the product. Product Parameters: 1. Model: P6 2. Dimensions: 44 x 38 x 11.5mm 3. Screen: TFT 4. Screen size: 1.54inch 5. Resolution: 240 x 240 6. Chip: SYD8810+FR3029 7. RAM+Flash Memory: 24KB + 256KB 8. Bluetooth: 3.0 / 4.0 9. Battery Capacity: 180mAh 10. Charging Way: charging clip 11. Charging Time: 1.5h 12. Battery Life: 7 days [...]
63.01 $ Add to cart -
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DC-DC Boost Module 2A Boost Power Supply Board Step Up Converter Booster Input 3V/5V To 5V/9V/12V/24V Adjustable MT3608 Dropship
Description: 100 Brand New and High Quality! Tip: Reverse the potentiometer 20 times before taking the goods to test! Pressure regulation Facing the chest, the potentiometer turns counterclockwise to boost! Some customers report that the output voltage of the module cannot be adjusted and is always equal to the input voltage. When you encounter this kind of problem, please turn the potentiometer counterclockwise more than 10 turns, and then use the module to adjust the voltage normally. Method of use The module of the IN and - after 2~24v, IN adjusting the [...]
40.39 $ Add to cart