LED

555 Timer PWM Generator Circuit Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC

Pulse Width Modulation using 555 timer is an important feature of today’s microcontroller due to its requirement for…

Strobe Light Circuit LED Strobe Light Circuit

In this project let us develop an LED Strobe light circuit using the popular 555 timer IC. A strobe light or a stroboscopic…

Simple Smoke Detector Alarm Circuit Simple Smoke Detector Alarm Circuit

Smoke Detectors are very useful in detecting smoke or fire in buildings, and so are important safety parameters. In…

Arduino Timer Tutorial Arduino Timer Tutorial

The Arduino Development Platform, at the beginning in 2005, was conceived to be a simple programmable device to be used…

UART Communication using PIC Microcontroller UART Communication using PIC Microcontroller

In this tutorial we learn to Enable UART communication with PIC Microcontroller and how to transfer data to and from your…

Controlling Raspberry Pi GPIO using Android App over Bluetooth Controlling Raspberry Pi GPIO using Android App over Bluetooth

Raspberry Pi is very popular for IoT projects because of its seamless ability of wireless communication over internet.…

DIY Arduino LED Scroll Bar DIY Arduino LED Scroll Bar

In this project I am going to share a LED Scroll Bar as shown in the above picture. Ten LED strips can flash in…

Raspberry Pi PWM Tutorial Raspberry Pi PWM Tutorial

Raspberry Pi is an ARM architecture processor-based board designed for electronic engineers and hobbyists. The PI is one…

Music Operated Dancing LEDs Music Operated Dancing LEDs

You must have seen the Disco Lights or DJ lights, which Turn ON and OFF according to the beats of the music. These lights glow…

Arduino 8x8 LED Matrix Display 8x8 LED Matrix using Arduino

In this project we are going to design an 8x8 LED matrix display, for that we are going to interface an 8x8 LED…