A simple wake on lan web app written with SvelteKit, Go and PocketBase.

Converts USB mice and USB keyboards to serial mice and XT-AT-PS/2 keyboards

Open-source firmware for popular cnc3018 stm32-based offline controller

USB keyboard/mouse to PS/2 interface converter using a Raspberry Pi Pico

Adapting USB devices to work on old computers

Floppy drive emulator for Gotek hardware

Custom firmware for Quicko and KSGER T12 soldering stations

Audio configuration for Chromebook Chell (HP 13 G1) on Linux.

Use a raspberry pi pico (rp2040) as a logic analyzer and oscilloscope with sigrok

Cheap and simple I²C to USB interface

Marlin 2.0.x Version for Anycubic i3 MEGA M/S/P/X/CHIRON and 4MAX with Anycubic TFT or the "new" DGUS Clone TFT - Now also with BLTouch!

Customized fork of Marlin Firmware, specifically for Anycubic Mega Zero printers. Check Wiki for more details and instructions.

Enumerate and test Logitech wireless input devices for vulnerabilities with a nRF52840 radio dongle.

Give your DPS5005 the upgrade it deserves

CH554 software development kit for SDCC

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

A program for Arduinos that makes it possible to connect a Texas Instruments calculator to a computer

A program for Arduinos that makes it possible to connect a Texas Instruments calculator to a computer

Schematics of the SMART Response XE terminal

Low level software for the SMART response XE

er9x/ersky9x radio firmware

A collection of software modifications for the FlySky i6, some useful, some experiment. All use of this repository is experimental and you use at your own risk. But, progress is being made.

14 channels FW modifications for FlySky I6

Tear Down an Amazon RC Car

Addressable 7 Segment Display based on the Padauk PFS154 Microcontroller

Various documentation and example code for Turning Technologies ResponseCard XR/XR2 model RCXR-01

A 4-digit 7-segment digital clock, based on the inexpensive Padauk microcontrollers

A simple standalone continuity tester, based on the ultra-inexpensive Padauk microcontrollers and a piezo buzzer.

Some code for Padauk uC's , mostly using I2C slave