Circuit Playground: G is for Ground
Ground is all around! Join Adabot and Ladyada as they find electrical connections to the earth in a wide variety of places.
PyPortal Oblique Strategies
Break through your creative block by turning Pyportal into an electronic version of the classic Oblique Strategies cards by Brian Eno & Peter Schmidt.
Circuit Playground: Q is for Quartz
Adabot finds treasure in his rock collection – Quartz! Have a look inside a quartz watch and learn why quartz is so important for electronics.
Neotrellis M4 Live Launcher
Launch clips in Ableton Live using a Neotrellis M4 with synchronized colors and playback status.
What is Web MIDI & BLE MIDI?
The old standard of musical instrument protocols learns some new tricks courtesy of Bluetooth Low Energy and the world wide web.
Circuit Playground - P is for PCB
Learn about printed circuit boards with the Circuit Playground gang.
NeoTrellis M4 Arpeggiator Synth
Turn your Neotrellis M4 into a arpeggiating synth that generates impressive compositions with the push of a button.
Circuit Playground - O is for Ohm
It’s the Circuit Playground campfire musical! Adabot, Mho, and Minerva learn all about a foundation of electrical engineering - Ohm’s Law.
MIDI Solenoid Drummer
This project shows you how to use an Adafruit Feather, Crickit, & four 5V solenoids to build a MIDI sequenced miniature drumkit.
Circuit Playground: N is for Noise
You can't see it or hear it, but it sure can effect your electronics! Adabot and Minerva set out to solve the mystery of electrical noise … and maybe even watch a movie together.
Labo RC Car Action Lights
Use Circuit Playground Express to trick out your Labo RC Car with with some sweet motion-activated lighting.
Labo Piano Light FX
Use a Circuit Playground Express and an electret mic to add sound triggered lighting to your Piano Toy-Con.
Giant Mechanical Keyboard
Why settle for a single PANIC button? Make a giant three-button mechanical keyboard to kill rogue applications. Very satisfying!
Custom Milled PCB Pins
Turn your own custom designs into beautiful pins with a milling machine, paint, and epoxy resin.
Prophet 600 GliGli mod
Upgrade a Sequential Circuits Prophet 600 using a Teensy++ microcontroller and GliGli's cutom firmware.