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Here are popular Adafruit options across kits, add-ons, sensors, storage, and power—great for microcontroller builds:
Kits & project add-ons
- Adafruit Soil Sensor Kit for micro:bit v2 ($59.68) — classroom-friendly kit for micro:bit v2.2 soil monitoring + learning projects.
- Adafruit FeatherWing 128x64 OLED Add-on ($38.07) — assembled 128×64 monochrome OLED FeatherWing with 3 buttons.
- Adafruit USB Host FeatherWing with MAX3421E ($35.69) — adds USB host (keyboards, mice, USB drives) to Feather projects.
Cameras
- OV5640 Camera Breakout - 72 Degree Lens with Autofocus ($23.75) — 5MP OV5640, 72° lens, autofocus.
- OV5640 Camera Breakout with 120° Low-Distortion Lens ($29.84) — 5MP OV5640 with 120° wide-angle low-distortion lens.
Sensors (I2C/QT-friendly options)
- Adafruit TMP119 ±0.03°C I2C Temperature Sensor ($35.69) — ultra high-precision ±0.03°C temperature sensing over I2C.
- MAX44009 Wide-Range Lux Light Sensor Breakout ($29.84) — measures real lux up to 188,000 lux.
- VCNL4020 Proximity & Light Sensor Breakout - STEMMA QT/Qwiic ($14.20) — combined proximity + ambient light over I2C, with STEMMA QT/Qwiic.
- Adafruit QMC5883P Triple-Axis Magnetometer ($14.20) — 3-axis magnetometer for compass/orientation.
Power monitoring & power-path protection
- Adafruit INA228 85V 20-bit I2C Power Monitor Breakout ($35.69) — 85V, 20-bit current/voltage/power monitoring (high- or low-side).
- Adafruit LM73100 23V 5A Ideal Diode Breakout ($11.82) — 3–23V power-path “ideal diode” up to 5A with low loss.
Flash memory breakouts (for logging/files/firmware assets)
- SPI Flash Breakout - W25Q16 16Mbit / 2MB ($7.04) — compact 2MB SPI flash storage.
- QSPI DIP Breakout Board - W25Q16 16Mbit / 2MB ($5.97) — easy prototyping 2MB QSPI flash (8-SOIC to DIP).
- Adafruit QSPI DIP Breakout with W25Q64 Flash - 64Mbit / 8MB ($6.56) — prototyping-friendly 8MB QSPI flash.
Lighting
- Adafruit DotStar Digital LED Strip - Black 144 LED/m - 0.5 Meter [BLACK] ($55.64) — DotStar (2-wire SPI) strip, 144 LED/m, 0.5m length for fast animations.
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Showing 341-360 of 3359 products
Adafruit CSI or DSI Cable Adapter Thingy for Raspberry Pi
The Adafruit CSI/DSI Cable Adapter Thingy converts between the 15-pin 1.0mm pitch camera/display connector found on full-size Raspberry Pi boards and the 22-pin 0.5mm pitch connector used on the Pi Zero and CM4 development boards. It handles all the pin rearranging automatically — just snap in tw...
Adafruit Slider Trinkey - USB NeoPixel Slide Potentiometer
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The Adafruit Slider Trinkey is a tiny USB A board built around the ATSAMD21 microcontroller with a pre-soldered 35 mm slide potentiometer and two NeoPixel LEDs. Plug it into any USB A port on your computer and program it as a volume control, brightness adjuster, colour picker, or any custom slide...
Adafruit 0.56in 4-Digit 7-Segment Display Backpack - Green
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Add a bright numeric display to your project without giving up a pile of microcontroller pins. This assembled Adafruit LED backpack pairs an ultra-bright green 4-digit, 0.56 inch seven-segment display with a driver board that handles the multiplexing for you.The onboard driver chip includes its o...
Adafruit DRV8871 DC Motor Driver Breakout Board - 3.6A Max
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The Adafruit DRV8871 is a single-channel brushed DC motor driver breakout capable of delivering up to 3.6 A peak current with a wide 6.5–45V motor voltage range. Its resistor-set current limiting and built-in PWM support make it straightforward to use with virtually any brushed DC motor. The boa...
Adafruit Proximity Trinkey - USB APDS9960 Sensor Dev Board
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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...
Adafruit Feather M0 RFM69HCW Packet Radio - 868 or 915 MHz
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The Feather M0 RFM69HCW Packet Radio (868/915 MHz) combines the ATSAMD21G18 ARM Cortex M0+ processor with an SX1231-based RFM69HCW radio transceiver for wireless data communication at 868 or 915 MHz. The exact radio frequency is software-configurable, allowing you to tune dynamically for your reg...
Adafruit Pi Box Plus - Enclosure for Raspberry Pi Model A+
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The Adafruit Pi Box Plus is a crystal-clear acrylic enclosure designed specifically for the Raspberry Pi Model A+. Six laser-cut pieces slide together and secure with four screws for a sturdy, professional-looking build. A hinged top provides easy access to GPIO and onboard headers, while built-i...
Adafruit PT100 RTD Temperature Sensor Amplifier - MAX31865
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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...
Adafruit NeoPixel Pebble LED Strand - 200 LEDs, 50mm Pitch
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Add tiny points of addressable colour to costumes, props, wearables and embedded builds without fighting a fragile flexible PCB. This NeoPixel strand uses solid plated wire cords that hold their shape, making it easier to sew over, cast into a structure or route through a costume.The strand has a...
Adafruit Mini Skinny NeoPixel LED Strip - Warm White 3000K
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The Adafruit Mini Skinny NeoPixel LED Strip in Warm White 3000K combines full RGB colour with a dedicated warm white LED element in each pixel. With 60 RGBW LEDs per metre on a flexible black PCB, it delivers vibrant colours and a natural warm glow — perfect for ambient lighting where pure white ...
Adafruit Wii Nunchuck Breakout Adapter - Qwiic / STEMMA QT
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Turn a Wii Nunchuck into a versatile I2C controller for your next project with the Adafruit Wii Nunchuck Breakout Adapter. It fits snugly into the Wii connector and handles level shifting and power regulation, so you can use the controller with any 3.3V or 5V microcontroller. The Wii Nunchuck co...
Adafruit 12 x Capacitive Touch Shield for Arduino - MPR121
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The Adafruit Capacitive Touch Shield brings 12 channels of capacitive touch sensing to any Arduino using the MPR121 chip. Each sensor has a "figure 8" pad with holes designed for quick alligator clip connections — attach one end to the shield and the other to any conductive object like metal, fru...
Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger - 2MB
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The Adafruit Audio FX Mini Sound Board is a standalone audio trigger that plays WAV and OGG Vorbis files — no Arduino or programming required. Simply drag and drop sound files over USB, wire up buttons to the trigger pins, and you're ready to go. With 2 MB of built-in flash storage, it holds a fe...
Adafruit GEMMA v2 - Miniature wearable electronic platform
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The Adafruit GEMMA V2 is a tiny, coin-sized wearable microcontroller board powered by an ATtiny85 processor. At just 28 mm in diameter, it's small enough to fit into any sewable or wearable project, and affordable enough to dedicate to every build. Program it over USB with the Arduino IDE and bri...
Adafruit PyPortal - CircuitPython Powered Internet Display
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The Adafruit PyPortal is an all-in-one IoT display that makes it easy to build connected projects — pull data from web APIs, display custom touch screen interfaces, show live weather, news, stock tickers, and more. Powered by CircuitPython and Wi-Fi, it shows up as a USB drive so you can edit Pyt...
Adafruit PMSA003I Air Quality Breakout - STEMMA QT / Qwiic
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The Adafruit PMSA003I Air Quality Breakout is a compact laser-scattering particulate matter sensor with an I2C interface — a significant advantage over the UART-based sensors that dominate this category. Simply connect via STEMMA QT / Qwiic and start reading air quality data with no soldering req...
Adafruit Flex Perma-Proto - Half-sized Breadboard Flex-PCB
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The Adafruit Flex Perma-Proto is a half-sized breadboard-layout prototyping board made from ultra-thin polyamide film. It bends, twists, and can even be cut to shape with scissors — perfect for wearables, curved enclosures, and projects where a rigid PCB simply will not fit. The flexible PCB fol...
Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C
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The Adafruit GPIO Expander Bonnet adds 16 extra digital I/O pins to your Raspberry Pi over I²C. Based on the MCP23017 chip, it plugs directly onto the Pi's 40-pin header and communicates via SDA/SCL, leaving your other GPIO pins free. Each pin can be configured as a digital output (up to 20 mA pe...
Adafruit Soft Flexible Wire NeoPixel Strand - 50 NeoPixels
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The Adafruit Soft Flexible Wire NeoPixel Strand features 50 individually addressable RGB LEDs spaced approximately 100 mm (~4") apart on soft, plated wire. Unlike traditional flexible PCB strips that can crack when bent too far, these wire-based NeoPixels are ideal for costumes, wearables, and pr...
Adafruit CSI or DSI Cable Extender Thingy for Raspberry Pi
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The Adafruit CSI/DSI Cable Extender Thingy lets you connect two 15-pin 1.0mm pitch flex cables end-to-end, extending the cable length for your Raspberry Pi Camera (CSI) or Display (DSI) connection. It handles all the pin rearranging automatically — just snap in two cables and go. Key Features ...
