Circuit Playground Lesson #0 by lady ada published July 19, 2016, last updated July 19, 2016 posted in Circuit Playground/ Classic Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Download Intro About This Lesson Lesson Parts Take a Tour! Microcontroller Battery Jack & Supply USB Connection Basic LEDs Reset Button & Bootloader Buttons & Slide Switch NeoPixels Temperature Sensor Light Sensor Sound Sensor Mini Speaker Accelerometer Alligator Pads & Pinout Power Up Test Download Software Install Software (Windows) Install Software (Mac OS X) Install Software (Linux) Set Up & Test Arduino Circuit Playground Library Library Reference CircuitPlayground Class Reference Speaker Class Reference Mic Class Reference Accel Class Reference Single page Feedback? Corrections? Featured Products view all Your browser does not support the video tag. Circuit Playground Classic $19.95 Add to Cart USB cable - USB A to Micro-B $2.95 Add to Cart 3 x AAA Battery Holder with On/Off Switch and 2-Pin JST $1.95 Add to Cart Alkaline AAA batteries - 2 pack $0.95 Add to Cart Small Alligator Clip Test Lead (set of 12) Out of Stock 117 Beginner Skill guide CircuitPlayground Class Reference Text editor powered by tinymce. Library Reference