Recent Projects

Measure Earth’s rotation using two MEMS gyros, a Pi Pico, and smart signal processing—precision within 2% of the true value!

Learn AI and RAG on a 2011 Raspberry Pi Model B — pure PHP, no GPU, no Docker, everything readable

reverse engineering and modeling of the KGM M4 Multi indicator display

A C++ framework for building real-time, pro-grade digital instruments on the RP2350 / Pi Pico 2 platform.

UV irradiation system for enhanced photo-activation in living cells

12-Element Yagi Antenna – 3D-printed element mounts on a 2 m aluminum boom, gain ≈ 12 dBi

3D-printed Raspberry Pi TV that plays curated clips via a local Flask backend for full offline content control.

Handheld LiDAR device with sliding lever haptic feedback. Helps newly blind users build spatial confidence. Open-source, Pi5 >> ESP32

Hexaphonic guitar puckup built from 6 unmodified relays and amplifiers

Cerberus is my extension of USBvalve. Built on a Raspberry Pi Pico, it detects malicious USB devices to stop them before they reach the host

It monitors the soil humidity of each potted plant, if the humidity is too low, the pump automatically starts to spray

ESC{21} conference badge made with clear PET and loaded with LEDs

A "Jukebox Brain" for PPC-era Macs inspired by old-school jukeboxes!

An interactive badge for the Seattle GNU/Linux Conference with live hashtag updates for the event.

Mistreating an LM3909 and a 7473 to test diodes - a recreation of a 40 year old device.

The aim of this project is to make high grade DIY or turnkey AFM.