Recent Projects

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

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

FPGA Spectrum Engine

tsuneoohnaka Tsuneo.Ohnaka

Knowing the actual shutter speed of a film camera is essential. We use infrared light, a digital oscilloscope, and get interesting data.

We clock our film cameras with an oscilloscope

anders-dinsen Anders Dinsen

A Compact Industrial DAQ That Combines Measurement, Control, and Motion

Noora Industrial DAQ

alireza-noferesti Alireza Noferesti

A 4096-ch MCA for gamma spectroscopy. i.MX RT1010, external ADC via DMA, SiPM bias supply. Open hardware. Launching on Crowd Supply.

GadgetSci MCA

"The worlds most expensive car radio" "Der Autoradio das Denkt! Und sagt, was es denke!"

New life to the Blaupunkt Berlin IQR 83

anders-dinsen Anders Dinsen

Reactive RGB LED lights for Inline Skates

Accel-Lights

FPGA-based NN accelerator for MNIST digit classification using a 100% open-source toolchain: Yosys, nextpnr, and openFPGALoader

Neural Network Accelerator on ECP5

uttam-kumar Uttam Kumar

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

Springhouse

This is another camera body based on Raspberry Pi HQ Cam

JDC34 Camera

jacob-david-c-cunningham Jacob David C Cunningham

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

BK7258 240MHz+2x480MHz low-power IoT platform

eleclab ElecLab

Democratizing industrial automation using OpenPLC and microcontrollers such as Arduino to implement IEC 61131-3 standards at a low cost.

Master Industrial Programming with Arduino & ESP

salaheddine Salah_Eddine

Universal industrial I/O controller with relays, analog/digital I/O, Modbus & OPC-UA support. Powered by Raspberry Pi.

SigCore UC - Universal Controller

Stores solar energy in supercaps to deliver 24V bursts—even after days without sunlight.

Supercapacitor Solar IoT for High-Power Actuation

Browser-based PCB reverse engineering suite. Digitize boards from photos, map components, trace nets, and stitch images. 100% Local-first.

PCB ReTrace

dev-lab dev-lab