Building Arduino with PWM. Pulse Width Modulation is a technique for getting analog results with digital means. Parts List Arduino Uno ($3.61)Breadboard and Jumper Wires ($7.48)PixelStick ($3.25)RTFPixel Circle ($10) Hosts: Fr. Robert Ballecer, SJ and Louis Maresca Subscribe and get Coding...

Wall-E had to die as Lou's new baby was born. Make sure to download the code for this episode on our website! Parts: Arduino UnoHC-SR04 Ultrasonic SensorPixelStick Hosts: Fr. Robert Ballecer, SJ and Louis Maresca Subscribe and get Coding 101 automatically at...

To make FastLED work with an array of WS2812 LEDs, there are five basic pieces that Padre discusses with Mark "Smitty" Smith Quick Notes: The power regulator on an Arduino can provide ~500ma if you're giving it at least 7v of powerIf you're powering it from USB, it's closer to 400maEach LED can...