PCB

Simple Digital Voltmeter Circuit using ICL7107 Simple Digital Voltmeter Circuit with PCB using ICL7107

In this project we are going to build a Digital Voltmeter without using any microcontroller. Here we are using a very popular…

IR Remote Controlled Home Automation using PIC Microcontroller IR Remote Controlled Home Automation using PIC Microcontroller

In this project, we are going to use a PIC microcontroller to remotely control few AC loads by just using an IR remote. A…

Voice Modulator Circuit using LM358 and LM386 How to Design a Circuit Board (with Example PCB of Voice Modulator Circuit)

In this project, we are going to make a Voice Modulator Circuit, by using self-designed PCB. In this project, we have designed…

PIC Based Car Battery Voltage Monitoring System PIC Based Car Battery Voltage Monitoring System

In this project we are going to make a PIC based Car Battery Monitoring system on PCB. Here we have designed a PCB using…

Smoke Detector using MQ2 Gas Sensor and Arduino Smoke Detector using MQ2 Gas Sensor and Arduino

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

Understanding Timers in-PIC Microcontroller with LED Blinking Sequence Understanding Timers in PIC Microcontroller with LED Blinking Sequence

This will be the fifth tutorial in our PIC Tutorial Series, which will help you to learn and use Timers in PIC16F877A. In our…

LED Blinking Sequence using PIC Microcontroller (PIC16F877A) LED Blinking Sequence using PIC Microcontroller

In our previous tutorial, we learnt about Blinking a LED using PIC microcontroller and built the same circuit on Perf board.…

DIY LED Music Spectrum using NeoPixels and ARM Microcontroller DIY LED Music Spectrum using NeoPixel RGB LEDs and ARM Microcontroller

LED Music Spectrum generates the beautiful lighting pattern according to the intensity of music. It contains many RGB LEDs…

12v Battery Charger / Power Supply Circuit using LM317 12v Battery Charger Circuit using LM317 (12v Power Supply)

Most of our electronics projects are powered by a Lead Acid battery, in this project let us discuss how to recharge this lead…

DIY LED VU Meter DIY LED VU Meter as Arduino Shield

VU Meter or Volume Meter is very popular and fun project in Electronics. We can consider the Volume Meter as an Equalizer,…