Recent Projects

10,240 independent oscillators · 1-sample latency · 0.001 Hz resolution

FPGA Spectrum Engine

tsuneoohnaka Tsuneo.Ohnaka

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

Building a custom 4x4 macropad from scratch using a custom PCB, Pi Pico and QMK. My first version with direct solder PTH switches.

DIY 4x4 Macropad with Pi Pico and QMK

Build and program three AI-powered robots using the ELECFREAKS Nezha Pro AI Mechanical Power Kit.

Build Anything With Sensors & Blocks

next-builder Next Builder

The 8-key macro pad with screen isn’t just another macro pad — it's a visual, scriptable, dynamic control deck you build and own.

8‑Key Macro pad with 3.5 inch LCD

shu-yang SHU YANG

Nimbus: An Open-Source aerostat using an internal solar concentrator and ceramic receiver to generate thermal lift. Clean flight, no fuel.

NIMBUS - Solar Balloon for Human Flight

michele-lorenzi Michele Lorenzi

A DIY, terminal-first cellular communication device designed as a personal network terminal rather than a modern smartphone.

TERMINUS: A Terminal-Style Phone For The Geek

bolan-xu Bolan Xu

In-Situ Synthesis of Conductive Nanomaterials via Tool-Changing system on an FDM corexy 3D printer.

Hybrid MicroElectronics-Factory 3D Printer

A Curiously Minty Linux Computer Inside an Altoids Tin

Altoids Tin Mini-Cyberdeck

exercising-ingenuity Exercising Ingenuity

Use GPS to locate your lost model rocket.

Rocket Finder GPS

bud-bennett Bud Bennett

This project is migrating to another platform. Thanks to everyone who stopped to check it out!

Springhouse

Open-source modular tabletop system designed from scratch for tabletop gaming and creative setups

FrameTop - 3D printable - Tabletop Platform

LoRa mesh weather station: Raspberry pi Pico W ingests UDP, sends via Meshtastic to Pi, stores in SQLite, syncs to AWS with retries

Meshtastic Weather Station

brahm-schultz Brahm Schultz

A compact CM5 carrier board that plugs directly into HDMI

Raspberry Pi CM5 TV Stick Lite

A blinking LED project using ATmega328P Microcontroller and C.

MCU-ATmega328P-LED

kent-tonino Kent Tonino

Pulsed angular velocity on offset races produces 15.5 N directional force bias (60x ratio). Vibration-driven, not reactionless. Prototype

Pulsed Offset Gyroscopic Drive: Sim to Hardware