Ch341a · GitHub Topics

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nofeletru / UsbAsp-flash

Star 1.2k

• Code
• Issues
• Pull requests
• Discussions

Program allow you to program flash memory on the protocols spi, I2C, MicroWire. Supports CH341a, CH347, UsbAsp, AVRISP(LUFA), Arduino, FT232H.

arduino flash usbasp ft232h ch341a ch347

• Updated Feb 6, 2025
• Pascal

bigbigmdm / IMSProg

Star 487

• Code
• Issues
• Pull requests

IMSProg - software for CH341A-based programmers to work with I2C, SPI and MicroWire EEPROM/Flash chips

i2c spi uefi eeprom bios dataflash ch341a microwire chip-programmer prom-writer

• Updated Dec 17, 2025
• HTML

YTEC-info / CH341A-Softwares

Star 453

• Code
• Issues
• Pull requests

CH341A Softwares (Windows, Linux, Mac and Android)

android windows linux mac flashrom ch341a

• Updated Jun 27, 2025
• C

gschorcht / spi-ch341-usb

Star 184

• Code
• Issues
• Pull requests

Linux kernel driver for CH341A USB to SPI and GPIO adapters

linux gpio spi ch341 ch341a

• Updated May 17, 2024
• C

tomek-o / CH341A-tool

Star 167

• Code
• Issues
• Pull requests

Windows tool for using CH341A EEPROM/FLASH programmer for other purposes

i2c spi smbus ch341a mdio smart-batteries

• Updated Nov 1, 2025
• C++

therealdreg / asprogrammer-dregmod

Sponsor Star 134

• Code
• Issues
• Pull requests

AsProgrammer dregmod allow you to program flash memory on the protocols spi, I2C, MicroWire. Supports Buzzpirat, Bus Pirate, CH341a, CH347, UsbAsp, AVRISP(LUFA), Arduino & FT232H

lazarus arduino flash freepascal buspirate hardware-hacking usbasp bus-pirate ft232h ch341a ch347 buzzpirat usbasp-flash asprogrammer ch34

• Updated Dec 28, 2024
• Pascal

gschorcht / i2c-ch341-usb

Star 120

• Code
• Issues
• Pull requests

A Linux kernel driver for ch341 emulating the I2C bus

linux gpio i2c ch341 ch341a

• Updated Feb 13, 2024
• C

frank-zago / ch341-i2c-spi-gpio

Star 102

• Code
• Issues
• Pull requests

WinChipHead CH341 linux driver for I2C, SPI and GPIO mode

linux gpio i2c driver spi ch341 ch341a

• Updated Nov 19, 2025
• C

therealdreg / flashrom_build_windows_x64

Sponsor Star 44

• Code
• Issues
• Pull requests

Dreg's fork flashrom special edition for Buzzpirat & bus pirate. Windows x64 & x32 raiden_debug_spi, ft2232_spi, serprog, buspirate_spi, dediprog, developerbox, pony_spi, usbblaster_spi, pickit2_spi, ch341a_spi, ch347_spi, digilent_spi, stlinkv3_spi, dirtyjtag_spi. x32 build is included.

windows x64 buspirate x86-32 flashrom bus-pirate ft232h ch341a ft2232h windows-build 64bits ch347 buzzpirat

• Updated Jul 29, 2024
• C

jimjiang2 / ch341dll_wrap_typical_app

Star 41

• Code
• Issues
• Pull requests

A ch341dll Wrap is for using in Python 32bits windows to access I2C SPI and MDIO (by GPIO), and Demo with display PC sreen on OLED by i2c or SPI .

python gpio usb i2c spi oled ch341 ch341a mdio ch341dll

• Updated Jan 9, 2022
• Python

boseji / CH341-Store

Star 36

• Code
• Issues
• Pull requests

Documents and Software Related to the famous CH341a used in I2C/SPI Flash Programmers also called as Bios Programmers

linux i2c spi programmer chip drivers ch341 ch341a spi-flash-chips spi-flash-programmers bios-programmers

• Updated Sep 9, 2024

bigbigmdm / SFP-Master

Star 28

• Code
• Issues
• Pull requests

SFP-module programmer for CH341a devices

module i2c programmer sfp ch341a prom-writer

• Updated Dec 5, 2025
• C++

nospam2000 / ch341-baudrate-calculation

Star 25

• Code
• Issues
• Pull requests

How to calculate the baud rate of a CH341/CH340 usb serial adapter with a very small error rate

linux-kernel usb-serial-adapters serial-port ch340g ch341 error-rate ch341a ch340 baud prescaler divisor baudrate baud-rates

• Updated Feb 8, 2020
• C

Jazzzny / iFR

Sponsor Star 20

• Code
• Issues
• Pull requests

A simple yet powerful GUI for Flashrom

flashrom ch341a flashrom-gui ch341a-gui

• Updated Jul 10, 2024
• Python

hpaluch / ch341-i2c-24c01c

Star 16

• Code
• Issues
• Pull requests

How to access I2C EEPROM 24C01C from LC CH341A USB Adapter

usb i2c eeprom 24c01 ch341a

• Updated Feb 24, 2019
• C++

queer1 / Q1-CH341A

Star 15

• Code
• Issues
• Pull requests

Everything Ive found online regarding the CH341A SPI Flash EEPROM Programmer.

files research programmer drivers usb-devices ch341a

• Updated Dec 20, 2018
• C

bigbigmdm / Tools_for_CH341A_programmer

Star 14

• Code
• Issues
• Pull requests

Homemade and factory tools for the CH341A programmer device.

adapter pcb schematics ch341a

• Updated Jun 13, 2025

webspiderteam / TestCH341

Star 14

• Code
• Issues
• Pull requests
• Discussions

Ch341 I2c Protocol test application

windows i2c i2c-bus i2c-device ch341 ch341a ch341dll

• Updated Mar 19, 2023
• C#

hpaluch / ch341-spi-93lc86

Star 13

• Code
• Issues
• Pull requests

Accessing Microwire EEPROM 93LC86 from LC CH341A USB using SPI mode

usb spi eeprom ch341a pulseview microwire 93c86

• Updated Feb 23, 2019
• C++

maxxproff / avrdude-ch341

Star 12

• Code
• Issues
• Pull requests

avrdude with ch341a programmer support (fullspeed and bitbang) for Windows WCH official driver and Linux (based on Alexey Sadkov patch and WinChipHead sources).

avr spi bitbang avrdude ch341 wch ch341a winchiphead

• Updated Apr 9, 2023
• C

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