LED Gumball Machine

SPI is commonly used to connect microcontrollers to peripherals such as sensors, shift registers, and SD cards.

An introduction into series and parallel circuits.

Learn how to use conductive thread with LilyPad components.

This tutorial will show you how to build a magnetic levitation circuit using common parts.

Review, teardown, and hacking tutorial for the MindWave Mobile, a $99 commercial grade EEG sensor.

The Uncertain 7-Cube is a non-committal, less-than-helpful, but also entirely honest fortune teller. Simply ask it a yes or no question, give it a nudge, and the 7-Cube will dutifully inform you that it doesn’t have all the facts and doesn’t feel comfortable making a guess.

Use the Tessel 2 and the Johnny Five Inventors kit to explore the world of JavaScript enabled hardware through 14 awesome experiments!

Getting started with the Pyboard using MicroPython.