Solenoid Valve - DN20 ESP32/ESP8281 and EOC) broken out

and EOC) broken out

1x USB Mini-B Cable - 6ft

Making a digital photo frame

* **Weight:** 0

The RV-1805 also has a built in trickle charger so as soon as the RTC is connected to power the it will be fully charged in under 10 minutes and has the ability to switch power to other systems allowing it to directly turn on or off a power hungry device such as a microcontroller or RF engine

Solenoid Valve - DN20 ESP32/ESP8281 and EOC) broken outUse this 12V solenoid valve to control the flow of liquid! This is an automated and manual solenoid valve that comes with three colors control wires: red, yellow and blue. Connect the blue wire to positive pole to open the valve, or connect the red wire to positive pole to close the valve. The yellow wire is the shared ground line. If the valve is powered off, it will stop working and keep the current state. You can open or close the valve manually