9×9 addressable LED array with piezo impact sensor

sensor client

Server

An Arduino morse code stream library

Intermediate microcontrollers course materials

large 3D printed St John's Beacon (Radio City Tower)

Raspberry Pi and ic880a based outdoor gateways. Includes build list, deploy scripts and more. This is a staging repo, before public deployment to: github.com/ttn-liv/rpi-gateways

Automatically generate beautiful maker posters from a big csv file input

Red-Peg board Arduino libraries

SMD version of the Piezo impact sensor for foam dart blaster target recognition

Arduino library for Serial communication with the 4D Systems' SOMO-II MP3 module.

DSA profile keycaps with Matias/ALPS stems for 3D printing

Introduction to Microcontrollers course materials

Advanced Microconrollers

pull ssh public keys from github user account

The Arduino & red-peg based ultrasound sensor in an IP rated case, battery, solar power and remote logging to a teal-mallet install via GSM Shield

For "Breath of Air" — 2015

Adafruit PN535 shield to Arduino Leonardo acting as keyboard to type RFID UIDs for DoES Doorbot configuration