The relay module will need 5V from Arduino to power up and will get input from four different digital pins of the Arduino. Now let’s connect the relay module to your home appliance. Take the positive ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

DO NOT connect in any ways the main power supply that drive the LOAD to the arduino and transistor circuitry! Turn OFF the relay with delay You can use this code example to introduce a delay in your ...

Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a novice can construct this interesting circuit without any difficulty. Arduino is a family of ...

Download this repo put the Tinkerkit folder in Documents\Arduino\libraries (if on windows) Now open Relay.ino and send it to your arduino. it will now start. It is now possible to disconnect from your ...

Circuit diagram of this Bluetooth controlled Home Automation is simple and connections can be made easily. LCD, Bluetooth Module HC05 and L293D Driver IC are connected to Arduino. Two Relays are ...

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