Do not program the Arduino board when it is connected to the Motor Driver. You have a risk of damaging your Arduino as well as your computer if your computer is connected to the Arduino. This is a ...

HC05 is basically a Bluetooth module which supports Serial Port Protocol (SPP) and is popularly used in many wireless applications. HC05 can be used to switch between master mode and slave mode and it ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...