Recent Projects

MIDI and DRO OPL3 FM Synthesizer on STM32F103 BluePill (and up)

Keyser Synthe

FPGA-based ProFile drive emulator for the Apple ][, ///, and Lisa

ProFile Emulator

jorj-bauer Jorj Bauer

Norsk Data, rebuilt piece by piece: ND-100 to ND-5000 CPUs, SINTRAN III, TSS, BSD 2.11, NDIX, terminals, networks, compilers, debuggers.

Norsk Data Reborn: ND-100 to ND-5000

ronny-hansen Ronny Hansen

Channelling the spirit of node-red, Thingstudio is a node based editor for running Micropython flows on microcontrollers

Thingstudio

Nest-style CrowPanel ESP32 rotary dial precisely controls electric heaters via Home Assistant/ESPHome

Remote-Sensing Thermostat: CrowPanel + HA

adrian-rosoga Adrian Rosoga

Documenting my path learning embedded systems from scratch including ESP32, Arduino, sensors, and everything in between.

esp32 Hardware Journey

niam-savaliya Niam Savaliya

ESP32-S3 FIDO2 prototype: touch AMOLED, microSD apps, HID scripts, USB/BLE AirMouse and an IMU BLE Gamepad. A key that got carried away.

EvilKey: I Needed a FIDO2 Key. Then the Maker Brain Took Over.

michal-wojciechowski Michal Wojciechowski

Sensor network for operation in harsh natural environments

Burelom

oleg-vyalkin Oleg Vyalkin

It is 50 years since the release of 8085 microprocessor and tinyBASIC. Let's make something together to celebrate!

Eighty-EightyFive

Text on a small display should come alive. It started with clock digits made of Bézier curves; this is where the idea went.

Bringing Text to Life on an ESP32

anton-petrusevich Anton Petrusevich

A retro-style FPGA-based microcomputer. The microcomputer serves as a platform for software and RTL experimentation.

BoxLambda

epsilon Epsilon

The first subtraction profile of the PTSG master ISA: the packet engine that lets one gesture reach 2,048 oscillators, seam-free.

PTSG-WPMS-Formation

tsuneoohnaka Tsuneo.Ohnaka

Flappy bird, but in a birdhouse

Pixel Bird House

pixjuan PixJuan

The Intel 8080 based MMD-1 is not as well known as the Altair. But thanks to retro hacks on its breadboard, we make it run Bill Gates’ BASIC

MMD-1 Retrocomputer Runs Microsoft's First Product

What if Commodore had never gone bankrupt and Amiga development had never stopped?

Project Ceylon: What If the Amiga Never Died?

Reawakening a 1970s PDP-11/05 console via custom hardware & an ESP32 OS, with a clock, Bluetooth sound & interactive panel behaviors.

PDP-11/05 Panel Reawakening