Scienticy 5V-30V Delay Relay Timer Module Trigger Switch Micro USB Power Electronic Components Electronic Hobby Kit

Scienticy- Delay Relay Timer Module [A] Working voltage: Wide voltage any voltage between 5-30V, Micro USB power connector and two solder terminals..... [B] Operating mode: feed the module power, output of the module state: normally open (NO) and the common terminal (COM) disconnected, normally closed (NC) and the common terminal (COM) is turned on...... [C] Originating outside the contact (TRIG) to a low pulse signal, or touch trigger button and instantly, the relay and, working lights, this time,..... [D] the status of the relay output: normally open (NO) and the common terminal (COM) is turned on, Normally Closed (NC) and the common terminal (COM) is disconnected after 0-24 seconds (this time can be adjusted according to your needs) relay opens after the bell, then relay back to the state before the trigger...... [E] The Delay Relay Timer Module can be adjusted via a potentiometer, default 0-24 seconds...... [F] The module can be controlled: 10A 250VAC (AC), 10A 30VDC (direct current) following loads. With a relay indicator..... [G] Has freewheeling protection relay.