In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one. ... DO NOT connect in any ways the main power ...

Relay control in real time using arduino and RTC. Used in Fishtank lighting, Plant irrigation. Time values specified in structure ON - OFF sequence. Also manually can override ON/OFF sequence using ...

A “9VDC/225 Ohm” Electro-Magnetic Relay was used in the prototype. Contact Capacity of the relay (resistive Load) is 10A 250VAC/10A 30VDC; Panic Alarm Interface Circuit Schematic. Panic Alarm Arduino ...

The first relay drives the water/fuel pump motor and the second relay drives the solenoid valve. Here, ULN2003 relay driver IC is being used to drive both relays. The circuit can fill half a liter of ...

Now connect the component according to the circuit diagram given below. Here we connected Arduino Nano, Relay, and an AS3935 sensor together. Circuit Diagram of Lightning Protection Device Testing.