All Products

SKU: AF-5906 · MPN: ADA5906

The Adafruit Proto Doubler PiCowbell gives your Raspberry Pi Pico or Pico W two side-by-side socket slots — plug in your Pico on one side and a PiCowbell accessory on the other, no soldering or stacking headers required. It also adds LiPo battery charging, a power switch, reset button, STEMMA QT ...

SKU: AF-2077

The Adafruit Proto Shield for Arduino (R3) is a versatile prototyping shield with a 0.1" grid, power rails, indicator LEDs, and stacking headers — everything you need to build custom circuits on top of your Arduino. Version R3 is compatible with virtually all Arduino boards including UNO, Mega, L...

SKU: AF-5967 · MPN: ADA5967

The Adafruit Proto Tripler PiCowbell gives your Raspberry Pi Pico or Pico W three side-by-side socket slots — plug in your Pico and up to two PiCowbell accessories with no soldering or stacking headers required. It also includes LiPo battery charging, a power switch, reset button, STEMMA QT conne...

SKU: AF-801

The Adafruit Prototyping Pi Plate Kit snaps onto your Raspberry Pi and provides a generous prototyping area with all GPIO, I2C, SPI, and power pins broken out to labelled 0.1" strips and 3.5 mm screw-terminal blocks. It's designed for the original Pi Model A/B but also works with any 40-pin Pi (A...

SKU: AF-5905 · MPN: ADA5905

The Adafruit Proto Under Plate PiCowbell is a single-slot prototyping base for the Raspberry Pi Pico or Pico W. It provides a reset button, a STEMMA QT / Qwiic connector, a prototyping grid, and double-row socket headers — all with no soldering required when used with a Pico H or Pico WH. The do...

SKU: AF-2010

Note: The Pro Trinket's bit-bang USB technique is a legacy approach that may not work reliably with modern operating systems. For new projects, consider an ItsyBitsy or Metro Mini board with native USB support at a comparable price. The Adafruit Pro Trinket 3V is a compact ATmega328P-based mic...

SKU: AF-2000

Note: The Pro Trinket's bit-bang USB technique is a legacy approach that may not work reliably with modern operating systems. For new projects, consider an ItsyBitsy or Metro Mini board with native USB support at a comparable price. The Adafruit Pro Trinket 5V is a compact ATmega328P-based mic...

SKU: AF-2124

The Adafruit Pro Trinket LiIon/LiPoly Backpack is a tiny add-on board that sits on top of your Pro Trinket or ItsyBitsy, adding rechargeable LiPo battery support with automatic charging and power switching. When USB is connected, the battery charges automatically. Unplug USB and it seamlessly swi...

SKU: AF-5022

The Adafruit Proximity Trinkey is a tiny USB-A development board built around the APDS9960 multi-function sensor and an ATSAMD21 microcontroller. Plug it into any USB port and you instantly have proximity, colour, ambient light, and gesture sensing — plus two NeoPixel LEDs and two capacitive touc...

SKU: AF-3648

The Adafruit PT1000 RTD Temperature Sensor Amplifier is a breakout board for the MAX31865 precision RTD-to-digital converter, configured for PT1000 platinum resistance temperature detectors. It reads 2-, 3-, or 4-wire PT1000 sensors over SPI, delivering laboratory-grade temperature accuracy and r...

SKU: AF-3328

The Adafruit PT100 RTD Temperature Sensor Amplifier is a breakout board for the MAX31865 precision RTD-to-digital converter. It reads 2-, 3-, or 4-wire PT100 platinum resistance temperature detectors over SPI, delivering laboratory-grade temperature accuracy and repeatability that surpasses therm...

SKU: AF-1400

The Adafruit Push-button Power Switch Breakout lets you toggle DC power on and off with a simple button press. A latching analogue circuit uses a 3A P-FET to connect or disconnect the input to the output — press once to turn on, press again to turn off. It works with 3–14V DC at up to 3A, with on...

SKU: AF-4623

Get up and running with the Adafruit PyBadge instantly with this complete starter kit. It includes the full-featured PyBadge board, a rechargeable battery, lanyard, and USB cable — everything you need for a portable gaming handheld, electronic name badge, or versatile development platform. The P...

SKU: AF-4238

Protect your Adafruit PyGamer with this laser-cut acrylic enclosure kit. The minimalist design showcases the board while shielding it from bumps, spills, and everyday wear. The kit includes smoke and clear acrylic panels with black nylon hardware for a clean, professional look. Assembly is strai...

SKU: AF-4146

Display your Adafruit PyPortal in style with this laser-cut acrylic desktop stand enclosure. The angled design props the PyPortal upright on your desk, making it perfect for IoT dashboards, weather displays, and information kiosks. The minimalist enclosure protects the board from bumps and spill...

SKU: AF-4444

The Adafruit PyPortal Titano is the large-screen version of the popular PyPortal, upgraded to a 3.5" display with twice the pixels (320×480 vs 320×240). Build IoT dashboards, touch screen interfaces, and connected displays — pull data from web APIs, show live weather, news, stock tickers, and mor...

SKU: AF-4319

The Adafruit PyRuler is a PCB reference ruler and a fully functional CircuitPython microcontroller in one. Measuring approximately 25 × 150 mm (1" × 6"), this gold-plated FR4 ruler features common SMD component package outlines, a font size guide, trace-width diagram, and AWG wire gauge drill hol...

SKU: AF-6388 · MPN: ADA6388

This compact breakout makes it easy to measure magnetic fields in three axes for compass, navigation and orientation projects. It is built around the QMC5883P, a magnetometer commonly used in quadcopter and robotics designs, and it can be paired with a 6-DoF accelerometer/gyroscope to help build ...

SKU: AF-5633 · MPN: ADA5633

This breakout makes it much easier to prototype with external QSPI flash memory on modern microcontrollers such as the RP2040, ESP32, RT10xx and STM32 families. It adapts a wide 8-SOIC flash package to a neat 0.3" wide DIP format, so you can plug it into a breadboard, try different flash sizes, o...

SKU: AF-5649

The Adafruit QT 3V to 5V Level Booster Breakout lets you connect 3.3 V STEMMA QT / Qwiic devices to sensors and peripherals that require 5 V power or logic. Most modern microcontrollers (ESP32, RP2040, SAMD, micro:bit) run at 3.3 V, but some sensors and modules still need 5 V — this board bridges...