Recent Blog Posts

SPI & I2C Slave Controller for Multiple Boards

Tony Brewer, forum user tonton81 developed a library for a master board to control multiple slave boards.

This library allows you to take advantage of the speed of SPI when communicating between 2 Teensys, making it much faster than ordinary serial.

The lengthy forum thread where this library was developed documents the collaborative effort […]

Quantum Garden

Robin Baumgarten created the Quantum Garden, a beautiful interactive art installation that visualizes the STIRAP (stimulated Raman adiabatic passage) quantum process.

The piece uses 228 neopixel rings with 16 LEDs each.  Inside each ring is a springy door stopper that when touched generate […]

How To Get Tech Help From Strangers On The Internet

Online tech forums can feel intimidating.  Three simple things can greatly improve your experience & odds for useful help, regardless of your skill level.

Effort Matters

“You get 1 chance to make a first impression” is timeless wisdom.  Showing you’ve made […]

Laptop Keyboard Converter

Frank Adams came up with a “nearly universal” USB controller to allow users to breathe life back into the keyboards from old lap tops.

Frank saw a lot of forum posts from people asking how to revive a keyboard from an old, broken […]

Bixel – 16×16 Interactive LED Panel

Adam Haile and Dan Ternes of Maniacal labs created Bixel, an incredible interactive LED panel.

This incredible 16×16 display features SK9822 LEDs, each with a pushbutton, and 595 shift registers soldered to a massive 500x500mm PCB.  A Teensy 3.6 scans the buttons and […]

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