ESP8266 WiFi Connection manager with web captive portal

Low Power Library for Arduino

PiGFX is a bare metal kernel for the Raspberry Pi that implements a basic ANSI terminal emulator with the additional support of some primitive graphics functions.

A ZX spectrum 48K/128K emulator running on ESP32 with bitluni ESP32 VGA Board (also in TTG VGA32)

Source code for Arduino Altair 8800 simulator

Arduino client for esp-link's REST, MQTT, and command interface

C64 emulator with 6502 cpu implemented on the ESP8266 chip and VIC-II gpu implemented in browser javascript

A ZX spectrum 48K/128K emulator running on ESP32 powered Lilygo TTGo VGA32 v1.4 board, using PS2 keyboard and/or Wiimote as input device. Active branches are master and devkit-custom

VGA demo on bluepill (using STM32F103 microcontroller)

A complete mini Z80 system with 64kB RAM, Basic and Forth interpreters, CP/M 2.2, QP/M 2.71, Assembler and C toolchains, Serial port, an User led and key.

The first Z80 emulation library for Arduino

Assorted demos for m4vgalib

Forth for the web - implemented in JS and other web technologies

D-H encrypted communications