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MicroPython / CircuitPython

Diagram showing a function block labeled "FUNCTION f:" with an input labeled "INPUT x" and an output labeled "OUTPUT f(x)".
CircuitPython 101: Functions
By Dave Astels
intermediate
60
A hand interacts with a Circuit Playground Express board, while a computer screen shows a coding interface with block-based programming. The interface includes categories like Light, Input, and Music, with code blocks for mouse movement.
Make It a Mouse
By Anne Barela
beginner
20
A Circuit Playground Express board is connected to a computer, with a finger pressing a button. A text document is open on the screen. Characters appear on the screen when buttons are pressed, like a keyboard.
Make It a Keyboard
By Anne Barela
beginner
27
A robotic snake made from purple cardboard segments with pink stripes, featuring googly eyes and a protruding tongue. The segments are connected and articulated, allowing movement on a wooden floor.
CRICKIT Snake Bot
By Dave Astels
intermediate
19
A famous painting depicting a figure holding their head in distress on a bridge, with swirling orange and blue skies. The background includes two figures and a turbulent water scene.
The Scream: Interactive Screaming Painting
By John Park
beginner
57
A hand touches a circular black Circuit Playground Express circuit board with LEDs, in front of a screen displaying block-based coding for temperature control.
Make It Sense
By Anne Barela
beginner
35
Four circular Circuit Playground Express circuit boards are overlaid on a world map, each with colorful wave signals. Numbers 1, 2, 3, and a question mark label the boards.
Circuit Playground Express Treasure Hunt
By Carter Nelson
beginner
25
Hands press yellow and blue arcade buttons on a cardboard box, with a computer screen displaying morse code in the background.
Android GBoard Morse Code Control with Circuit...
By Dave Astels
beginner
16
Two Circuit Playground Express boards are shown, one with a connected battery and the other with a USB cable. Both boards have circular layouts with multiple components and connection pads. Showing infrared communication between the boards.
Infrared Receive and Transmit with Circuit...
By Kattni Rembor
beginner
42
Five sine waves in different colors are displayed, each with increasing frequency from top to bottom. Colors include red, orange, yellow, green, blue, and magenta. An Adafruit logo watermark in white is in the background.
Make It Sound
By Anne Barela
beginner
30
A robotic arm with a blue segmented design is connected to a circuit board with a smiling Adabot robot face and glowing blue LEDs. A motor and wiring are visible, indicating movement and power connections.
Hello World of Robotics with Crickit
By Anne Barela
beginner
33
A Gemma M0 board is connected to a wall outlet via a USB cable, with its green LED illuminated. The setup is mounted on an outlet via a short USB cable and 5V adapter.
CircuitPython-Powered 3-minute Nightlight
By Dan Halbert
beginner
17
A black round Circuit Playground Express microcontroller board on top of a cardboard sled colored purple with white and red stripes.
Blues Playground
By Jan Goolsbey
beginner
6
A hand touches a circular circuit playground express board copper pads with copper pads, connected to a USB cable, on a purple surface. The board has LEDs and other components.
Touch Tone for Circuit Playground Express
By Ruiz Brothers
beginner
22
A Circuit Playground Express board with multicolored LEDs is shown, accompanied by Blinka, the CircuitPython snake. The board features various labeled components and ports.
CircuitPython Made Easy on Circuit Playground...
By Kattni Rembor
beginner
181
Cardboard robot with panda face and arms extended, labeled "#boxcraft." USB cable connected at the back.
Trash Panda
By Dano Wall
beginner
14
Cardboard robotic hand with pink rubber bands attached to fingers, mounted on a box. A person's hand adjusts wires connected to a microcontroller, animating the hand.
Animatronic Hand
By John Park
beginner
53
A Starry Night painting replica with embedded LEDs illuminating the stars and moon. The LEDs are connected to a microcontroller.
Living Starry Night Painting
By Dano Wall
beginner
37
A round black Circuit Playground Express board is attached to a larger green hexagonal Crickit motor control board.
Introducing Adafruit Crickit #MakeRobotFriend
By lady ada
beginner
124
Two circuit boards connected by multicolored wires; one features a blue OLED display and a rotary encoder, the other has multiple circuits suggesting an EPROM emulator.
Digital Circuits 6: An EPROM Emulator
By Dave Astels
intermediate
15
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