PCW Wifi Modem for a PCW 8256 / 8512, based on the RetroWifiModem project

Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS

Nordic nRF52: development platform for PlatformIO

Custom firmware for the NRF52 based smartwatch I6HRC

SMA-Q2_replacement_board

Open source firmware for the SMA-Q2 smart watch

A rogue-like survival game for CP/M, DOS and modern systems.

RunCPM for the Raspberry Pico

CP/M 2.2 source code

Advanced arduino based firmware for TEF6686 with ESP32

Z80 Emulator for ESP32 including Basic and CP/M 2.2

CP/M on M5Stack

Run CP/M commands in Linux/Cygwin with this Z80 / BDOS / ADM-3A emulator.

ATS Mini firmware fork

Ted Fried's MicroCore Labs Projects which include microsequencer-based FPGA cores and emulators for the 8088, 8086, 8051, 6502, 68000, Z80, Risc-V, and also Typewriter and EPROM Emulator projects. …

Z80 Emulator for M5Cardputer including Basic and CP/M 2.2

RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.

EHLC: EspHome-Led-Clock (for Sinilink XY-Clock & 303WifiLC01 and other 7-Segment Displays)

This is a replacement firmware for the XY-Clock with Wifi that is available on AliExpress

Serial utility for flashing, provisioning, and interacting with Espressif SoCs

ATS Mini firmware fork

Evil-M5Project is an innovative tool developed for ethical hacking and exploration of WiFi networks. It's compatible with Cardputer, Atoms3, Fire, core2. You can scan, monitor, and interact with Wi…

Code and related parts of the TeensyZ80 project.

xLoader is an utility to program or flash HEX file onto ATmega328 and other AVR Microcontrollers.

Turn any website or doc into an MCP server

🔌 CPU86 - Free VHDL CPU8088 IP core - ported to Papilio and Max1000 FPGA