This project involves the design, simulation, assembly, and testing of a simple relay switching circuit using a Bipolar Junction Transistor (BJT) controlled by digital signals from an Arduino Uno R3.

As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...

A fork of the NimBLE library structured for compilation with Arduino, for use with ESP32, nRF5x.

Save guides, add subjects and pick up where you left off with your BBC account. Output devices such as motors, solenoids, bulbs, buzzers, relays, LEDs, and 7-segment displays are used in many ...