Recent Projects

A complete graphics pipeline written in RTL Verilog, built by a single developer using open source tools. Not a soft-core. Not an emulator.

Building a GPU from scratch in Verilog

3D printed running aid

3D printed truck

lion-mclionhead lion mclionhead

looking to make a simple basic epaper watch with emphasis on low-power, low maintenance, and high hardiness.

Epaper watch

Add a rotary encoder to an Amrel programmable power supply to improve the user interface.

Amrel Power Supply UX Mod

ogdento ogdento

Arithmetic Logic Units.

MIMIC

gmez-mora-rodrigo-uriel Gómez Mora Rodrigo Uriel

Utilizes an I2S mic and I2S amp using an ESP32 with the ESPNOW wireless protocol to communicate audio wirelessly at over 600+ meters.

ESP32 Walkie Talkie

aditya-verma Aditya Verma

What if PCBs were designed for humans? Exploring how interaction design principles can make hardware easier to learn, use, and debug.

PCB Map

geert-roumen Geert Roumen

Mini robo-dog being created from scratch (both software and hardware design).

BRUNO - quadruped robo

The happy ending of a tale of freeze-burst plastic, dead batteries, and menus designed by idiots.

Irrigation timer

jeroen-brinkman Jeroen Brinkman

An easily reproducible and compacted iteration of my first Raman build. Using a surplus spectrometer, cheap laser and high-quality filters.

CubeRaman: 3D-Printed Raman Spectroscopy

Rebuilding the original Game Boy DMG with modern hardware while preserving its look, feel, and AA battery spirit.

PicoDMG

dodger-one dodger one

PHONO-EQ-100: a compact, cased MM phono preamp designed to run on a Li-Po battery, over 180 hours per charge, charged over USB-C.

Tiny MM Phono Preamp, Li-Po Powered, USB-C Charged

An open-source, $10 forest fire detection mesh network using ESP32 & ESP-NOW. Autonomous, infrastructure-free, and self-healing.

AranyaLink - Forest fire detection mesh network

An open hardware bench tool that plugs into your CI: sensor sim, CAN, analog I/O, power control, and a Python SDK with pytest integration

BenchPod

edward-viaene Edward Viaene

Nothing new here, you can skip it, it just for me. I am a nut head that love glass vacuum and high voltage

Different Vacuum Tubes

Quasi Scientist

Turn an ESP32-S3 into an USB hardware tools compatible with applications such as flashrom, PulseView, AVRDUDE, OpenOCD

ESP32 Bit Pirate Dock