Electronics Projects Archive

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

Animated Heart Circuit RGB Led

The RGB Led version of the Led Heart Circuit Music Box I shared earlier, the RGB LED version of the RGB Led Effect circuit, the PIC12F629 RGB mood light section..

Microphone Vu Meter Circuit Strip Led

The microphone vu meter circuit was normally a classic design with 10, I just rearranged it as a single channel strip led vu meter by using the microphone preamp stage..

Speaker Protection Circuit

One of the reasons why the speakers fail is that the amplifier fails and gives DC voltage to the output. The speaker protection circuit detects the DC voltage at the..

Audio Amplifier SMPS Circuit IR2153

I shared many SMPS circuits made with IR2153. IR2153 is especially suitable for use in amplifier power supplies, even in power amplifiers in large companies, in mixers Power supply uses..

Crown XLS Clone DIY

The DIY version of the Crown XLS series professional amplifier is tried and tested and is even sold as a kit. There are 300W, 600W, 800W, 1200w versions that have..

Simple AVR Programmer (ISP RS232)

Installing programs on Atmel AVR microcontrollers is officially cruel 🙂 fuse settings are a separate issue, especially when wrong fuse settings lock the processor is a bad situation. There is..

RGB Strip Led Vu Meter PWM DFT

In Vu meter circuits, the LEDs give light according to the level of the sound signal. In this circuit, the LEDs give light according to certain frequencies (various calculations and..

Galvanic Isolation Logic Analyzer 8 Channels

Galvanic isolation for a logic analyzer with 8 channels. Galvanic isolation for Logic Analyzer with 8 channels. Suitable for use up to 2MBit with 2V level and a little faster..

DIY Desktop Arcade Cabinet CNC Plan

I’ve been thinking about making a complete Arcade machine for years. I previously renewed my handmade arcade joystick and Arcade joystick table for the Emulator. I shared the joystick systems..

DC DC Converter Models Matlab

Matlab models of DC DC converters A study on standard DC DC converters with transformers, their applications and simulation results in Matlab Simulink software environment using Simscape library. A large..