Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

Fusebit Doctor PCB Drawings Atmel AVR Adapters

Different PCB drawings of the AVR fuse repair and reset circuit shared in the article “Atmel AVR Fuse Bit Repair Circuit Atmega Fusebit Doctor”, with SMD, DIP, ZIF sockets, etc…

100W-200W Amplifiers Leach

Leach amplifier design is very high quality and has many applications. PCB design is very good in these projects. Source eagle CAD files material list measurement values are given. The..

200W Amplifier Low High Bass Control TIP3055 TIP2955

Output transistors in the 200W Amplifier circuit are TIP2955 and TIP3055. Working voltage is 2X42V DC symmetrical (2X30V AC). Power supply rectifier, filter, fuses, amplifier and low high bass control..

Adapter Board PCB AVR DIP

AVR DIP adapter board designed to use with NGO200, AVR-ISP and other programmers. Atmel DIP40, DIP28, DIP20, DIP14, DIP8 packages are all on the tesk card. Allows you to program..

Advanced Charger Circuit

The purpose of the Charger is to overcome some of the limitations of the basic charger and offer users more flexibility. The advanced charger is based on similar hardware to..

Active Cooling System for LED Lighting

This project is about the design and subsequent implementation of independently operating active cooling for LED components. Its basis is a 12V fan used for efficient heat removal. ATMega16 microcontroller..

Low Resistance Measurement 01-OHM 02-OHM and Others LM317

Simple Circuit for measuring low resistance values. It is designed to measure low resistance values from 0.01 to 19.99 Ohms. The measurement circuit and the voltmeter must be fed from..

TL084 LM393 AMS-010 Current Transformer Module

When implementing control systems, you may encounter many problems of an analog-digital nature. One of these is to detect whether alternating current of a certain intensity passes through a particular..

200W 500W Amplifier Powerful Bass Clear Sound

I implemented the “200watt 300watt 400watt 500watt Amplifier Circuit” project that I shared years ago. Actually, I wanted to do it when I shared it, but quiescent current adjustment, measurements..

8-OHM 100W RMS Amplifier 2SC5200

A more stable, stable version of the 100 Watt Mono Amplifier known as ZENER in Colombia. It can deliver 100W power with an 8 Ohm speaker and can also be..