Recent Projects

Open-source plate-solving push-to guidance for manual telescopes. A $50 USB camera turns any dumb scope into a smart one.

PushNav

Arun Venkataswamy

What if you could run an entire automated greenhouse, a security network, and a heavyweight AI Edge Cluster without plugging into the wall?

Springhouse

DIY E-Bike Powered by a Gasoline Generator

Gas-Electric E-Bike

jeremygeppert jeremy.geppert

BK7258 is connected to 2x2.16" 480x480 AMOLED, one L1+L5 frequency band GPS module, and one SIM7670G 4G module. And 4 sensors.

Triple M33 low-power portable display

eleclab ElecLab

Welcome to the most painfully niche thing I've created.

Solar Solenoid Controller - WellWatch

jesse-farrell Jesse Farrell

Open-Source rugged fume extractor built from an old PC fan and off- the-shelf components

Retro-futuristic fume extraction unit

martino-iemmolo Martino Iemmolo

IronBCI-32 is a compact, battery-powered 32-channel EEG acquisition board designed for affordable brain-computer interface (BCI)

IronBCI-32: 32-Channel 24-Bit EEG for BCI Research

ildar-rakhmatulin Ildar Rakhmatulin

Notes on using the MOUN River IDE to program WCH32V Risc-V modules on Linux by an Arduino Hack.

Using CH32Vxxx Risc-V and Moun River

canhobbyca CanHobby.ca

Created in 1972, the Model 832 was designed as part of a training program to teach both digital electronics and computer operations.

NRI Model 832 Digital Computer Reproduction

michael-gardi Michael Gardi

DevPocket — Portable ESP32 Debug Tool with MagSafe & mPCIe

DevPocket

ilya-egorov Ilya Egorov

The ultimate open-source aquarium LED and mobile app.

High-Power Smart WiFi Aquarium LED

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

FPGA Spectrum Engine

tsuneoohnaka Tsuneo.Ohnaka

Porting MicroPython to the FT10 Smart Watch

µPy FT10

Bring the Excalibur 64 back to life

Excalibur 64 The Recreation

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.

Limn: Pen Plotter with Toolchanger

prashant-sinha Prashant Sinha

An easy to make extension to the vintage CP/M portables from Epson

120 kByte RAM Disk for the Epson PX-4 and PX-8

fjkraan fjkraan