PCB

DIY Stun Gun Circuit on PCB DIY Stun Gun Circuit on PCB

Stun gun is a device which generates high voltage at it’s output by taking low voltage as input. Concept of this device is…

High and Low Voltage Power Detector Circuit with Message Alert using PIC Microcontroller High/Low Voltage Detection and Protection Circuit using PIC Microcontroller

We often see voltage fluctuations in electricity supply at our home, which may cause malfunction in our home AC appliances.…

Earthquake Detector Arduino Shield using Accelerometer Earthquake Detector Alarm using Arduino

An earthquake is an unpredictable natural disaster that causes damage to lives and property. It happens suddenly and we cannot…

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.…