Open Blackboard

Getting a Mac to run LogoTurtle on the Logo Floor Turtle robot can be challenging. Windows users can run the LogoTurtle assembler program ...

All of these sketches, made with Gif Loop Coder , are the same save for the phase frequency. From the first with a phase of 0.01*i to the la...

The LogoTurtle is a programmable turtle that can draw. I like running simple programs with small aspects of randomness because the result...

The NeoPixel packs a lot into a tiny package, millions of intense colors! As I developed the 24 NeoPixel ring Arduino shield I encountered ...

There's a new JavaScript programming tool called Gif Loop Coder that is providing me with endless fun. GLC provides a bunch of shape ...

Light Logo, created by Brian Silverman, is a version of the Logo language that is used to program a few versions of the NeoPixels, from ri...

This project builds off of some work I did earlier with the MAX7219 led driver running a single 8X8 led matrix. Now I'm getting two of...

Today at work I got a bunch, well 6 (more are back-ordered) Protosnap Lilypad Development Boards and I wanted to test them out before I p...

I took some stepper motors out of some old printers to play with. Newer printers seem to use DC motors, but I love finding steppers becaus...

I've been trying out the Neopixel Ring-24 , a ring of 24 RGB LEDs easy to plug in to an Arduino. Instead of using the Adafruit neopixe...