The classic two-player strategy game of three-in-a-row, as if played inside of a 3 x 3 cube.

Definition of the "LumaCode" signal standard with reference implementation

Comprehensive monitor utility for the <jb> Z80-Retro! SBC

Python script to "play" a *.SMF/*.mid file on a 3-axis CNC machine

Snail gopher browser

Rainbow MOS: My experiments hacking on the Agon MOS firmware

A straightforward ASCII spinning donut implemented in C.

Main QET repository, Bugtracker: https://qelectrotech.org/bugtracker/

Arduino Library for AD7705/AD7706

Arduino library for (AVR) optimized shiftIn - e.g. 74HC165

This project is for connecting to EPEver charge controllers over WiFi for viewing running stats and also allows automatic posting of them to InfluxDB or MQTT.

nextpnr portable FPGA place and route tool

Mesa SmartSerial (SSLBP) custom device template project

Hardware design for modular CNC controller

Experimental flows using nextpnr for Xilinx devices

3.3V Retro computer project => FPGA + RCBUS + CPU boards making a custom system.

firmware for the on-chip ROM for an eZ80 installed into an RC2014 system

ZDI wrapper library for ez80 cpus. Works for esp32 microcontrollers.

An open-source boot rom for the ez80 microprocessor.

Libre preemptive multitasking kernel for the ez80

MICRO KERMIT PROGRAM

z80 assembly code to accompany video lessons

This creates the old-school looking weather channel that was common on Winnipeg cable TV into the 1990s.