Circuit Playground
CLASSIC EXPRESS BLUEFRUIT
Step right up! Build a miniature version of the popular carnival ride.
Crickit Powered Mini Chair Swing Ride!
3
Beginner
Comparison of the metal oxide MQ-3 and MiCS5524 gas sensors
Comparison and Experimentation with Flammable Gas Sensors
4
Intermediate
Better than Gandalf when you need to find your way through Moria.
Circuit Playground Express Compass
7
Beginner
So simple, everyone can build this cute crawling bot and make it move with MakeCode!
Cardboard Circuit Playground Express Inchworm Robot
9
Beginner
Snakes that glow and writhe and slither
Animatronic Glowing Medusa Headdress
5
Intermediate
Make a sparkling shirt that lights up when you move
Easy Sparkle Pocket T-Shirt
3
Beginner
Animatronic disembodied hand that crawls along the floor
Crawling Animatronic Hand
10
Beginner
Halloween themed monsters that react to sound and light
Halloween Monsters with CRICKIT and Circuit Playground Express
4
Beginner
Build a motorized monster that detects your presence
Halloween Sentry-Bot with CRICKIT for CPX
5
Beginner
Sing a long and learn about Ohm's Law!
Circuit Playground - O is for Ohm
5
Beginner
'Ear we go again
Circuit Playground Express Head-Tilt Ears
16
Beginner
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
12
Beginner
Use a Crickit and Circuit Playground Express to heat or cool items.
Make It Hot or Cold
6
Beginner
Train your cat to press a button and receive a reward
Automatic Cat Treat Dispenser
40
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
15
Beginner
Test your paper airplane designs with this DIY cardboard launcher
Paper Airplane Launcher
10
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
16
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