Circuit Playground
CLASSIC EXPRESS BLUEFRUIT
Using MakeCode on the Circuit Playground Express to measure distance with an HC-SR04 ultrasound sensor.
Distance Measurement with Ultrasound
10
Beginner
Use the accelerometer on your Circuit Playground Express to detect movement
Make It Shake, Rattle, and Roll: Accelerometer Use
11
Beginner
Use a Crickit and Circuit Playground Express to heat or cool items.
Make It Hot or Cold
5
Beginner
Train your cat to press a button and receive a reward
Automatic Cat Treat Dispenser
37
Beginner
Help your compost THRIVE with this waterproof, Circuit Playground, powered smart compost machine
Compost Friend!
7
Intermediate
Build a lab shaker to agitate parts with PVA supports!
Crickit Lab Shaker
14
Beginner
Test your paper airplane designs with this DIY cardboard launcher
Paper Airplane Launcher
9
Beginner
Servo actuated ears that perk up when there's a loud noise.
Circuit Playground Express Perk-up Ears
11
Beginner
Make a soap bubble blowing robot for bubbly fun
Make It Bubble
15
Beginner
Your turn to operate! Perform surgery on Adabot, but be careful not to touch the sides or the buzzer will sound!!!
Adabot Operation Game
16
Beginner
Use one pair of glasses for normal, bright, and dark conditions, controlled by a Circuit Playground Express
Circuit Playground Express Automatic Sunglasses
2
Beginner
Communicate to other electronics via serial on your Circuit Playground Express
Circuit Playground Express Serial Communications
5
Intermediate
Log your Circuit Playground Express data directly into a spreadsheet
Make It Log
7
Beginner
Control a Circuit Playground Express based robot with your hand motions and another Circuit Playground Express.
Infrared Hand Gesture Robot Control Glove
23
Beginner
Create beautiful complex harmonic curves with this drawing robot!
Crickit Harmonic Drawing Machine
6
Beginner
Use MakeCode and the accelerometer to operate a pair of glider wings.
Circuit Playground Express Sugar Glider
12
Intermediate
Turn your Circuit Playground Express into a computer mouse
Make It a Mouse
4
Beginner
Use a Circuit Playground Express to emulate a keyboard
Make It a Keyboard
7
Beginner
Play infrared zombie tag with Circuit Playground Express and CircuitPython or MakeCode!
Zombie Tag Game with Circuit Playground Express
5
Beginner
Scream at The Scream and The Scream screams back!
The Scream: Interactive Screaming Painting
19
Beginner
Get started quickly with the sensors on the Circuit Playground Express
Make It Sense
9
Beginner
Where are those hidden Circuit Playground Express treasures?
Circuit Playground Express Treasure Hunt
9
Beginner
Use morse code to control your Android phone with this project, no soldering required!
Android GBoard Morse Code Control with Circuit Playground Express
4
Beginner
Send and receive messages using IR with your Circuit Playground Express!
Infrared Receive and Transmit with Circuit Playground Express
8
Beginner