Recent Projects

An amateur radio module for the Flipper Zero

Flipper Zero Squeaker

HB stands for "Hookers and Blackjack"

The MidBerry HB1

SAO that adds Lora Communication

SAO Lora Walkie Talkie

jeremygeppert jeremy.geppert

First PCB board design and SAO in one project motivated by Supercon 2024

SAO Speak and Spell

jeremygeppert jeremy.geppert

ITA bags are used for pins and plushies - comes from "cringe" / "painful" fandom and people putting too many stickers on cars.

ITA SAO BAG

open-source hybrid digital piano with MIDI and Ethernet

hybrid MIDI digital piano

greg-zweigle Greg Zweigle

Modify the Ecowitt WS85 to output serial data to create a Meshtastic enabled weather station.

Meshtastic Ultrasonic Anemometer WX Station

3D printable ESPHome based 400W Single or Dual Axis Solar Tracker

Sunchronizer - Single or Dual Axis Solar Tracker

How to build an STM32F411 (LQFP64) based Keyboard Module

Keyboard Development Boards (QMK-VIA)

michael-otoole Michael O'Toole

No explanation needed!

Etch sAo Sketch

andy-geppert Andy Geppert

An attempt to make programming the MPF-IB as easy to program as an Arduino.

Serial + Memory Card for the Microprofessor MPF-IB

fjkraan fjkraan

Stop Using Post-it Notes and Sending Emails to Yourself!

FriendlyStack Reminder

dkalliv dkalliv

A cathode ray oscilloscope with the technical description and operating manual published in French and swiss German Swiss Army Surplus

Restoring a vintage Tektronix 323

The Singularitron was a project originally created by Zack Freedman, he describes as a Personal Augmentation Platform

My Take on the Singularitron

A cheap and modular driver circuit for nixies

Modularnixie

ken-yap Ken Yap

An interesting open source Arduino + 3D Print project uses gyroscopic sensors and accelerometers to detect the movement of the balanced obj.

Arduino 3D Printed self Balancing Cube

mircemk mircemk