After School Labs This is a test spine that defines a bunch of Sparks to work with. Upcycling remote-control cars How to drive an up-cycled remote-control car. Controlling little motors: Relay Shield Connect any DC motor with Arduino and program it, Hack toys and take over the world with an army of robots. Piezo: produce bleeps Play tones and beeps, make melodies! What is a Microcontroller? A programmable chip that is not quite a full computer. Cleaning Up Code Its no good if you can code - but can't read your code because its always such a mess. Cleaning up is important. Jean Tinguely An artist who explored the beauty of machines Blinking LED on Arduino – The Arduino IDE LED light basics. Controlling LED light with Arduino. Screens and Displays Wire up an OLED screen How to connect a little screen to the Arduino Question and Answer Variables Reserving a box to hold a number (or text) Graphics Primitives for OLED screens Polygon Bugs – Abstraction and Grids. Animating our Polygon Bug Lets give life to our Arduino Bug - Animation 101 Arduino Bug – Using Modulo to Extend our Animation Ever wanted to know how computers understand the idea of 'every third time do this' - this is your operation. Light Dependent Resistors A photoresistor is a powerful analog sensor to get started with. Activate events with light, sense movement, and much more. Pulling a Pattern out of a Hat Arrays: Scissors, Paper, Rock.