Relay Module, Bistable Switch with Screw Terminals Bistable Circuit Relay, DC 12V Easy to Use Convenient for 12V DC Trigger Switch
$8.84
Description
Trigger switch connect to trigger , trigger is low lever effective.This is a typical bistable circuit board, press trigger switch to energize relay and press again to dis-energize relay.If used for conditions of strong interface, it is suggested to connect a diode to input terminal in series, and connect a 470UF capacitor to GND in parallel.The power supply should be DC12V, but cannot be used for cars because instant voltage of cars may exceed 12V.Designed with screw terminals, it is convenient to wire and easy to use
