Open Blackboard

I have a student, 11th grader, working on one of the most complex tech projects ever. Her English teacher gave an open-ended project assig...

The last time I taught my high school robotics class I used RobotC to program TETRIX servos. The RobotC API provides the functions servoVal...

We made Brushbots @hewittschool in our Maker Club! https://t.co/rht0H8WPp1 — Erik Nauman (@openblackboard) October 31, 2013

As an exercise I've written a Music class that makes writing NXT melodies easier by allowing note values to be passed instead of frequen...

I'm working on a save feature for a web app for drawing musical compositions . I want to make sure you can save your drawn composition a...

There is no best text to use in a computer science course, but I've found two that I'm really happy with for the high school robotic...

The short story here is you can use INPUT_PULLUP when coding switches in Arduino but this is not available at the time of this post in the A...

I moved the led from breadboard to pc board, added a 9V to barrel plug and I have a nice little night light! I don't know how long the b...

This project just uses Arduino and the tricolor LED to make random mixed colors and crossfades. The LED is wired like in this diagram:  htt...

Processing and Arduino project 2 uses a tricolor LED and a screen interface to mix colors with sliders. That's a ping pong ball on the ...