Bluefruit Playground connects wirelessly to Adafruit's Bluefruit hardware to remotely display sensor data, control hardware & more. Connect the Bluefruit Playground app to a CLUE or Circuit Playground Bluefruit device and you can: • Control LED color & animation • View continuous light sensor readings • View state of built-in buttons & switch • Play tones & music • View orientation based on accelerometer data • View & graph temperature readings • Animate a 3D puppet in real time • View Barometer & Humidity data from CLUE – all without soldering or writing a single line of code!