Description
Ideal for automated plant watering systems
Flash Programming: Quickly read
License plate number recognition
Test small samples with your specific printer to verify print quality before creating final products intended for sensitive applications
1CH 5v Optocoupler Relay Board electronics Ideal for automated plant watering1CH 5V Optocoupler Relay Board Control high voltage appliances safely from your microcontroller with this 1 Channel 5V Optocoupler Relay Board. The built in optocoupler provides complete electrical isolation between your low voltage control circuit (Arduino, Raspberry Pi, ESP32) and the high voltage load side, protecting your sensitive electronics from voltage spikes and back EMF. Ideal for home automation, IoT switching, and industrial control
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
