Recent Projects

pBASIC65c02 - 1kByte 65c02 Tiny BASIC

Can we build a non-IL Tiny BASIC in <2kbyte for 6502?

uBASIC6502 - 2kbyte Tiny BASIC for Bell 80-513

Emulating the Small Scale Experimental Machine (SSEM) aka the Manchester Baby, the first computer capable of executing a stored program.

Small Scale Experimental Machine (SSEM)

Projects which are using ESP32 microcontroller

My ESP32 Projects

An operating system written in Java

A guid to build a JavaOS

Building a home hifi component from scratch was a very early dream. There was finally an excuse to do it.

Ultimate stereo amplifier

lion-mclionhead lion mclionhead

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

Project Ceylon: What If the Amiga Never Died?

How to design and make a high performance,ultra small,rf bandpass filter

Design a 915MHz ultra small rf bandpass filter

The Eye Pendant is a wearable electronic pendant with a small round display that shows an animated eye.

Eye Pendant V2

vishal-soni vishal soni

Terminal monitor for SDR hardware with real-time spectrum, waterfall, and measurements

sdrtop

Bridge the gap between SDR experiments and real wireless prototypes, enabling new PHY algorithms to be tested in a working RF system.

Building a Real-World SDR

jayoung-oh Jayoung Oh

A $20 alarm clock that boots System 7: a 4.5-inch Mac with the startup chime and a floppy disk for a power switch. No soldering.

Macintosh Mini

wells-workshop Wells Workshop

3Dprinted target scope. Interchangeable reticle & eyepiece for any light. Embedded electronics & optics. Range validated. Open source & free

SparrowDot V3 — DIY Target Compound Bow Scope

A 32-game console on a custom dual-issue RV32IM CPU and a DE0-Nano FPGA, running DOOM, CP/M 2.2 and Chip-8 bare-metal

Retro Gaming Console on RV32IM CPU (DE0 Nano FPGA)

mjagadeesh97 M_Jagadeesh97

An EV charger touchscreen UI prototype: from Figma through LVGL to charging-flow and touch interaction on ArtInChip hardware.

EV Charger HMI — Figma to ArtInChip Hardware

david-du David Du

ESP32-S3 decodes TV optical S/PDIF in software with the RMT peripheral, streams Danish DR radio over Ethernet, and feeds Beolab 4000s.

RadioStreamer: TV Fiber/DR LYD for Vintage Beolab

carsten-bgh-poulsen Carsten Bøgh Poulsen