Car Anti theft System Project using Microcontroller PIC16f73

car anti theft alarm circuit diagram

For a while we have been sharing many electronic projects for engineering students and then we found out there was a huge demand for embedded projects, especially PIC microcontroller based projects. After a short break, here is another outstanding one that is not only suitable for electronics engineering but mechanical engineering students too. Now coming…

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GSM Based Digital Wireless Notice Board Using PIC16F877A Microcontroller


Are you looking for Final year Electronics Engineering Project? Here CircuitsGallery presents GSM based electronics and telecommunication engineering projects for students. You can submit this as your academic project. Our project is nothing but a GSM based notice board using PIC that is capable of displaying SMS received by it. You can specify what content that…

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Heartbeat Monitor Project Circuit with Tachycardia Alarm

Heartbeat Monitor Project Circuit Demo

The present Medical Electronics deals with many of technologies like ECG (Electro Cardio Gram), EEG (Electro Encephalo Gram), Cardiac monitors etc. Almost all multispecialty hospitals equipped with modern technologies those are coming from Electronics. Let me introduce here a heartbeat monitor project that can monitor the heart beat and displays in a seven segment display.…

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Servo Motor Control using Microcontroller PIC16F877A

PIC servo motor control circuit

Servo motors are widely used in robotics and industries for motion control. They can be controlled by PWM signals where the required angle of rotation can be located by a particular PWM signal. So In this article we’ll see in detail on PWM servo control and how servo motor control using pic16f877a is possible. Servo…

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Voltage Stabilizer Circuit Diagram AC Voltage with Low Voltage Alarm

Voltage Stabilizer Circuit Diagram

What is the use of voltage stabilizer? Voltage stabilizers are used to stabilize the input voltage to protect the rest of circuitry from unwanted electrical spikes, nowadays some devices have inbuilt stabilizer circuit. Due to the fluctuation of supply voltage devices may malfunction or damage permanently; to avoid these problems an ac voltage stabilizer is…

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Battery Charge controller Circuit using LM324 Comparator IC


A charge controller circuit for battery makes you hassle-free by not bothering about switching the charger with different battery levels, the main advantages being improved life and low current consumption as it switches off the charger when battery full charged. So far we have published a simple battery charge controller circuit using 555 IC where many of…

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