9×9 addressable LED array with piezo impact sensor

An Arduino morse code stream library

sensor client

Server

Intermediate microcontrollers course materials

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

Red-Peg board Arduino libraries

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

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

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

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

Advanced Microconrollers

Introduction to Microcontrollers course materials

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