An interesting electronic parasite zapper circuit shown below was successfully built and tested by my friend Mr. Steven. I have explained more about the proposed circuit. What is a Parasite Zapper The purpose of this device is simple, it is meant to act like a parasite zapper, a DIY electronic device that people say can […]
Newly Updated Circuit Projects:
IC MP1584 Datasheet and Circuit Diagram
The MP1584 is a high-frequency asynchronous step-down DC-DC buck converter IC manufactured by MPS (Monolithic Power Systems). This IC is widely used for applications which demand high efficiency and a compact form factor, for example operating portable devices, IoT modules, and other low-power electronics. Here’s the complete datasheet for the MP1584: Electrical Characteristics Pin Configuration […]
Circuit Projects for Beginners and School Students
In this article I have explained how to build small electronic circuit projects suitable for beginners, young hobbyists, school students, who are new to electronics and are at the initial learning stage. Which Circuit Projects are Suitable for the Beginners? The circuit projects that are small in terms of number of component count, and are […]
Guitar Amplifier Circuit with Fuzz Effect Genertaor
The first schematic describes a 100 watt Guitar amplifier circuit which can be used mainly for amplifying guitar sound and also a public address systems. The next schematic in this article explains yet another guitar amplifier enhanced with fuzz effect generator and treble booster circuits. To test its ruggedness, the unit is designed without any […]
10 LED Simple Roulette Wheel Circuit Diagram
A very simple 10 LED roulette wheel circuit is shown here. pressing the button starts the LEDs in a rotational motion (sequencing) at full swing initially, and gradually slows down, until it stops to a particular, randomly selected LED. The randomness of the selection depends upon the time for which the push remains switched ON […]
10 Simple FM Transmitter Circuit Diagrams Explained
An FM transmitter circuit is a high frequency wireless device which is able to transmit voice signals into atmosphere so that it can be received by a corresponding FM receiver circuit for reproducing the voice signals in a loudspeaker. Here we’ll discuss how to build small FM transmitter circuits using 10 different methods, one that […]





