One of the easiest soldering projects to do as a beginner is to solder a resistor to an LED. You can technically put the ...

Recently, I wanted to build a Sleepy-LED Eye as an add-on indicator for a small personal project. My idea is a near-replica of the iconic breathing pattern used for the “sleep” indicator in Apple ...

In this project, the RGB LED contains 3 LEDs encased in one shell which looks like a single white LED except that it has for leads where one lead is for the common ground and one for each LED. During ...

The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for a ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...