Learning Hub

Remote control power, and monitor line and load power quality and report power failures.

Monitor machine AC power use and send alerts on monitored changes.

Tripod mountable stereoscopic 3D Camera - stream stereoscopic video using Raspberry Pi 5 to a stereoscopic viewer like Google Cardboard

Tripod mountable stereoscopic 3D Camera that transmits a stereoscopic video stream over HTTP to a stereoscopic viewer like Google Cardboard

How I built an Arduino energy monitor and data logger to collect energy data for different loads and plotted that data using Excel.

In this article, I explain how I integrated Dr. Wattson Board with Raspberry Pi and AWS IoT to create an Internet-connected energy monitor.

Monitor digital inputs, monitor power inputs, monitor vibration, optionally alert when vibration is out of range when the tool is active.

Monitor a generator’s input and output AC supply, alert on anomalies and power failures.

Make a portable Arduino Gamer with a 16x2 LCD & 2 buttons and run an Endless Runner game with background music and sound effects!

Playback two musical scores simultaneously while showing synchronized lyrics

Create a tabletop weather station with ePaper display, a Raspberry Pi, and a ProtoStax enclosure.

Touchless hand wash timer that shows a countdown clock & also plays a rotating selection of 20-second jingles. Add your own jingle easily!

Make beautiful music with Adafruit, SparkFun, Arduino and ProtoStax! Create an RGB matrix audio visualizer with Arduino.

Learn how to setup and use the new Raspberry Pi High Quality Camera in a headless setup.

Track the ISS' current location & trajectory using a Raspberry Pi, ePaper Display, ProtoStax Enclosure and Python.

Extending the "Portable Capacitive Touch Piano" to span multiple octaves using two push buttons! This portable piano packs quite a punch!

Make your own minimalist and modern photo frame with a tri-color ePaper Display, Raspberry Pi, ProtoStax Enclosure and Python

Create a Pi Cluster w/ Raspberry Pi Zeros & MPI. Learn about parallel computing and find all primes below 100 million in 24 seconds!

Testing out Raspberry Pi 4's temperature profile with and without fan(s) using ProtoStax for Raspberry Pi B+/Model 4B enclosure/case.

Reimagining the simple traffic light project with intersection traffic lights & crosswalk signals with buttons to request crossing.

Build your own portable tabletop Word Clock with a 2.7 inch ePaper Display, Raspberry Pi and ProtoStax Enclosure

Monitor the Air Quality in your neighborhood with this attractive retro visual gauge for Air Quality Index!

Use a 16x2 Character I2C LCD w/ your Raspberry Pi & ProtoStax Enclosure to display information like IP address, date/time & much more!

Make your own capacitive touch piano with slide keys. Use "Secret-Keys" demo jingles if your playing is not as good as your coding! :-)

See how to read and set sensor values on your Arduino Nano 33 BLE Sense using Bluetooth & Python. Demonstrated with the on-board RGB LED.