Electronics Projects Archive

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

CH341A 95640 Eeprom, New Chips and RCD300 Radio Code

The Volkswagen RCD300 tape was in safe 2 mode. To learn the password, 95640 eeprom had to be read and the RCD300 password had to be obtained via the PC..

SPI Flash Memory Audio File Write and Playback PIC16F628A 25Q32

Flash IC is an audio file playback circuit prepared for high-capacity spi flash memory ICs, known as Bios ICs. The controller of the system is the PIC16F628 microcontroller, the spi..

DS3231 CR2032 Battery Problem and Solution

@ETE Teacher talked about the CR2032 Battery problem of the DS3231 Module in the forum, and the DS3231 module is used in the “Arduino PT2314 LCD, Spectrum Analyzer, Remote Control,..

PT2322 PT2323 Arduino 5.1 Digital Audio Control Circuit

5.1 Control board project for sound system. Remote control, LCD, Encoder. I have almost no application with Arduino, I always tried to use Arduino alternatives and somehow found circuit solutions…

5 Channel RF Remote Control Relay Switch 12V

5 Channel RF relay control circuit 433mhz RF module set based on PIC12F675 microcontroller IC can be used (I used 434mhz module set, no problem) Depending on the RF module..

2X38V 250W IR2156 Amplifier Power Supply SMPS

An SMPS switched power supply project for power amplifiers with the IR2156 half-bridge mosfet driver IC from International Rectifier (currently acquired by Infineon Technologies). Brief information about IR 2156. The..

Electronic Combination Lock Circuit

Electronic combination lock circuit or Combination door automatic LCD, LED Display etc. It is simpler and easier to implement than systems with indicators. User password can be changed with administrator..

Open Door Warning Circuit With Talk + .Wav Hex Converter

The speech module made with PIC12F675 24C512 Eeprom and LM386 integrated used to strengthen the voice signal, the voice warning circuit is set up with very little passive material. Warning,..

BMS 3S 25A Circuit Diagram and Modified

BMS 3S 25A modules are widely preferred, especially for Li-ion battery conversions in cordless drills. The most important advantages of these modules are their cell balancing, overcurrent, overcharge, overdischarge, and..

Amplifier control ATmega328p STM32F103, STM32F303, ATmega32

STM32F103, STM32F303, ATmega32, ATmega328p Amplifier control project is a control module for your audio amplifier. It supports various I²C/SPI controlled sound processors and FM tuners. All source codes and PCB..