Recent Projects

A Tutorial on how to use an Xbox controller with ESP32 to control all sorts of stuff.

Hardware interface library and test programs for arduino devices

Add an ergonomic user interface to your project!

Use your badge to send and receive MIDI through the SAO port!

A low cost robotic hand for robots and humans

The desktop microfactory of toilet tissue from recycled paper

A PCB stamp to add 140W Power Delivery 3.1 (PD3.1) to any I2C capable microcontroller!

Building a better linear CCD scanner camera - Not just a scanner in a box -

A compact and rugged LoRa repeater designed for long-range communication and 5+ years of off-grid operation using only alkaline batteries.

Grating-based VIS-NIR Spectrometer: Customizable for spectral range, resolution, SNR, and detector options aided by a software design tool

This project combines the ESP32, SIM800L GSM module, and NEO-6M GPS receiver to build a standalone GPS tracker.

An AI chatbot build on Raspberry Pi zero 2w, with a small LCD screen, speaker, micphone and battery

Protect is a series of high-quality DC Power Protection Modules designed for makers using the best eFuses and automotive power path ICs.

A high-efficiency, oil-free, magnetically suspended conical rotor compressor architecture

DIYing a cheap enclosure for my resin printer

Brushless motor with field-tuneable rotor via a rotating transformer — no magnets, no brushes, no slip rings.