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A turtle moves inside a glass tank with a rock and water. LED lights are visible in the background.
Track a Turtle with WipperSnapper
By Isaac Wellish
beginner
2
Round black touch sensor with a metallic finish and arrow markings. Features three pins for electrical connections.
ANO Directional Navigation and Scroll Wheel Rotary...
By Kattni Rembor
beginner
46
A Feather HUZZAH black rectangular microcontroller is connected to magnetic contacts attached to a door to act as a door alarm system. The Feather transmits the alarm status to Adafruit IO.
No-Code IoT Door Alarm with WipperSnapper
By Eva Herrada
beginner
33
A HID game controller, rotary encoder, and microcontroller board are arranged on a table. A white circular object is also present.
Custom HID Devices in CircuitPython
By Dan Halbert
intermediate
40
A Feather microcontroller on a breadboard with Wippersnapper is connected to a button with wires. The Adafruit IO dashboard shows the button status as "Unpressed."
Digital Inputs with Adafruit IO WipperSnapper
By Eva Herrada
beginner
5
SanDisk Ultra 64GB microSDXC card with UHS-I speed class. The card has a red and gray design with white text.
Understanding microSD and SD cards: speeds,...
By Isaac Wellish
beginner
17
A hand interacts with a rotary encoder selecting an animated GIF of an animated cat. A Raspberry Pi with small LCD are connected to the screen.
Raspberry Pi Rotary Encoder Animated Gif Player
By M. LeBlanc-Williams
intermediate
11
A thermal printer with a cute face design prints black-and-white images. A CLUE microcontroller with a connected display shows a snake graphic.
BLE Thermal "Cat" Printer with CircuitPython
By Jeff Epler
beginner
14
A QT Py microcontroller is connected via wires to an LED matrix board, with several blue LEDs lit on the right side. The board is labeled "IS31FL3741 13x9 RGB."
Adafruit IS31FL3741
By Kattni Rembor
beginner
23
Adafruit IS31FL3741 LED Glasses with colorful lights arranged in circular patterns on the lenses. A small circuit board is attached to the side with wires.
3D Printed Frame for Adafruit IS31FL3741 LED Glasses
By Ruiz Brothers
beginner
20
Two round black Circuit Playground Express microcontroller boards are connected via colorful alligator clip wires to perform UART serial communications.
UART Communication Between Two CircuitPython Boards
By Eva Herrada
beginner
33
A braided magenta USB cable with a USB-A connector on one end and a USB-C connector on the other, featuring a metal inline coupler.
DIY USB Cable Aviation Connector Retro-Fit
By John Park
intermediate
12
A 3D-printed starro face mask with a central LCD screen animated eye design is mounted on a mannequin head. The mask features a blue and pink color scheme.
3D Printed Starro Face Mask
By Ruiz Brothers
beginner
20
Raspberry Pi RP2040 microcontroller chip with the Raspberry Pi logo is shown. Musical notes and symbols are depicted to the right.
MP3 Playback on RP2040 with CircuitPython
By Kattni Rembor
beginner
76
A hand holds a purple wireless Bluetooth mouse-like device near a laptop displaying Python code for mouse control using an accelerometer. The code includes logic for mouse movement and button clicks.
Programmable Wireless BLE Gesture Mouse
By Liz Clark
intermediate
55
A Raspberry Pi Zero is depicted reaching towards a USB cable in a parody of Michelangelo's "Creation of Adam." The cable has a label saying "YOUR FACE HERE."
Raspberry Pi Zero Headless Quick Start
By Carter Nelson
beginner
142
Breadboard with wires and a power transistor connected to an electromagnetic lock and a macropad microcontroller with illuminated buttons looking like a Scramblepad security code entry pad. USB cable powers the setup.
Scrambled Number Security Keypad
By Anne Barela
beginner
26
A cartoon scene with an AHT20 sensor and a DHT sensor depicted as characters walking on a path at sunrise. The AHT20 has arms and legs drawn in black. The DHT sensor is waving goodbye.
Modern Replacements for DHT11 and DHT22 Sensors
By Carter Nelson
beginner
22
A person wearing a gas mask and a hood points a prop resembling a Ratcatcher 2 Controller Device. The controller has a geometric grey pattern over a white ball and is held in the right hand.
3D Print Ratcatcher 2 Controller Device
By Ruiz Brothers
beginner
11
A macropad mechanical keypad with RGB backlighting and custom milled wooden keycaps is connected via a USB cable. Several wooden keycaps are scattered around it on a wooden surface.
CNC Milling Wooden Keycaps
By Ruiz Brothers
intermediate
27
A custom 4x4 mechanical keypad with 16 black keys, featuring blue and red backlighting, is placed on a wooden surface. It features a black 3D printed bottom case.
Deluxe 4x4 NeoPixel Keypad
By John Park
intermediate
67
ADA BOX logo in gray on a black background, featuring stylized geometric letters with a horizontal line separating "ADA" and "BOX".
AdaBox 017
By John Park
beginner
25
A small Adafruit MCP9601 I2C Thermocouple Amplifier breakout board featuring a microchip, multiple solder points, and two STEMMA QT I2C connectors on a black background.
Adafruit MCP9601 I2C Thermocouple Amplifier
By Kattni Rembor
beginner
8
A custom 5x5 keypad with blue keys features a numeric layout and function keys. A Feather RP2040 microcontroller is mounted at the top, connected to the keypad.
Numpad 4000 Mechanical Keyswitch Data Entry Device
By John Park
intermediate
62
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