Recent Projects

Built the tricorder I actually wanted in the field: one that warns, not just measures.

ATLAS

apollo-timbers Apollo Timbers

bluetooth app controlled professional portable DSP mixer.balanced audio IO,phantom power,flexible routing,ISO recording. timcode. AVB audio.

Multichannel Audio DSP Field Mixer Recorder

ben-biles ben biles

Open-source Twin USB Host Switch x Triple Hub. 4-layer KiCad 9, STM32 C++ firmware & OLED telemetry. Housed in snap-fit MJF Nylon.

H₂H³ / Smart Twin USB Host Switch & Triple USB Hub

A high-performance, cross-platform LAN topology visualiser and network monitor with Weather forecast built in Python.

Home Network Dashboard

Turn any monochrome image into a printable receipt using ESC/POS commands and Image2CPP

Printing Bitmap Images on a QR204 Thermal Printer

rohan-barnwal Rohan Barnwal

FDM-optimized Raspberry Pi 5 cyberdeck with modular rails, integrated latches, and ventilation slot cutouts for passive cooling.

Tactical Wedge Cyberdeck for Raspberry Pi 5

ephraim-onimisi-praxis Ephraim Onimisi — PRAXIS

Automatic platform and slider movements to capture 360° figurine images. Scheduled listing tracking and feature-rich web interface on UNO Q.

Mini-figurine Cataloger and Listing Tracker

kutluhan-aktar Kutluhan Aktar

Make a cheap consumer inverter generate variable voltage & more easily start motors.

Programmable inverter

lion-mclionhead lion mclionhead

AT-USB LoRa Dongle enables sending and receiving all LoRa packets! Just configure it properly using intuitive AT commands via serial line.

AT-USB LoRa Dongle

Not all projects are a success - Grit can only take you so far (so far)

X-Tek Revolution Stays Dead

ahron-wayne Ahron Wayne

A minimalist Wi-Fi desk clock that automatically synchronizes time over the internet, helping you stay focused with a clean, distraction-fre

Nexus — a Tiny IoT Desk Clock

next-builder Next Builder

An interface that steers signals from Z80-based TRS-80s to utilize the Dino Boards RC2014 Turbo Z80 board, replacing the slow onboard Z80.

TRS-80 Steering CMTE

stephenagagne Stephen.A.Gagne

A VFD clock built from a recycled calculator display, powered by a single AA NiMH cell with USB backup and custom VFD driving.

Single-AA NiMH VFD Clock from a Recycled Calc

ESP32-C3 bluetooth keyboard with fast forward and rewind and other buttons.

Fast-Forward-Bluetooth-Keyboard

michael-skrepsky Michael Skrepsky

Modular DIN Rail Enclosure for Raspberry Pi and HATs

DIN Pi Case

Yatchy is a DIY watch inspired by the Watchy. It fixes issues and adds a lot of hackability, with a focus on self-assembly by individuals

Yatchy