Solenoid Valve - DN20 ESP32/ESP8281 this is the solution you've

this is the solution you've been looking for

17 Sec/60 gr Gears Metal Number of Bearings 2 Programmable Yes Engine Type Coreless Dimensions 40

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Solenoid Valve - DN20 ESP32/ESP8281 this is the solution you'veUse 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