Gsm Motor Starter Circuit Diagram. If you are confused just look at the below diagram misconnection will not send or receive sms. A fixed 12v voltage regulator gives power to arduino gsm modem and relay.
Disconnect any one side of stop button as per diagram given below 4. In gsm motor control board 1 st relay is start relay 2 nd relay is stop relay. The main function of car starting circuit is using the small current from the car battery to control the large current of the car starting circuit thus to start the starter motor and power the engine.
A fixed 12v voltage regulator gives power to arduino gsm modem and relay.
The gsm modem is connected to arduino at pin 0 and pin 1 which are rx and tx respectively. If you are confused just look at the below diagram misconnection will not send or receive sms. Disconnect any one side of stop button as per diagram given below 4. In gsm motor control board 1 st relay is start relay 2 nd relay is stop relay.
