cstroie

rpitx

RF transmitter for Raspberry Pi

8086tiny

Official repository for 8086tiny: a tiny PC emulator/virtual machine

usdx

Simple and experimental (class-E driven) SSB transceiver.

UHSDR

SDR firmware and bootloader with configuration files for use with Eclipse, EmBitz and Makefile

clockwise

do-it-yourself, full-featured and smart wall clock device

WsprryPi

Bareback LF/MF/HF/VHF WSPR transmitter using a Raspberry Pi

ESPTelnet

ESP library that allows you to setup a telnet server for debugging.

Talkie

Refurbished Arduino version of the Talkie library from Peter Knight.

LibAPRS

An APRS library for the Arduino IDE

Z80-MBC2

The Z80-MBC2 is an easy to build Z80 SBC (Single Board Computer). It is the "evolution" of the Z80-MBC, with a SD as "disk emulator" and with a 128KB banked RAM for CP/M 3 (but it can run CP/M 2.2 and QP/M 2.71 too).

RC6502-Apple-1-Replica

An expandable SBC-version of the Apple 1 computer, easy to get started with and lot of cool stuff that can be added to it!

cpm8266

Z80-CP/M2.2 emulation on ESP8266 NONOS SDK + the NoSDK from cnlohr

iwad

Doom Wads

boot2duino

The World's Most Useless Arduino Platform.

stm32f401cdu6_Audio

low noise low cost stm32 usb-audio dac with optional level meter

Easy-Digital-Beacons-v1

A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.

subleq

16-bit SUBLEQ CPU running eForth - just for fun

Z80-MBC

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.

mpad

Multi-Purpose APRS Daemon (MPAD)

basic-lang

BASIC: Microcomputer Edition

zvm

A pure-python implementation of a Z-machine interpreter

orange-pi-zero-alpine

Alpine for the Orange Pi Zero

WeActStudio.ESP32CoreBoard

yet-another-internet-radio

Streaming media player (internet radio) based on ESP8266 and VS1053

planetfall

Planetfall

Z80-MBC

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.

ft8_beep

why?

dvox

Arduino Vox for Ham Radio Sound Card Interface

mega-morse-tutor

W8BH Morse Tutor ported to Mega 2560 Pro Mini

yodb