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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 361-380 of 3359 products
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 LIS3DH Triple-Axis Accelerometer (+-2g/4g/8g/16g)
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The Adafruit LIS3DH is a popular, low-power triple-axis accelerometer breakout packed with features typically found only on higher-end sensors. With selectable measurement ranges, multiple interface options, and built-in motion detection, it's one of the most versatile accelerometers available at...
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 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 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 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 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 ...
Adafruit Perma-Proto Quarter-sized Breadboard PCB - Single
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The Adafruit Perma-Proto Quarter-Sized Breadboard PCB mirrors the layout of a tiny solderless breadboard with power rails, making it simple to transfer small prototyped circuits to a permanent soldered board. The compact form factor is perfect for small, self-contained projects. All holes are th...
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 GEMMA M0 - Miniature wearable electronic platform
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The Adafruit GEMMA M0 is a tiny, coin-sized microcontroller board designed for wearable electronics and small projects. Despite its quarter-sized footprint, it packs serious power with an ATSAMD21E18 32-bit Cortex M0+ processor, 256 KB of Flash, and 32 KB of RAM — a massive upgrade over the origi...
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 PCM5100 I2S DAC with Line Level Output - 100dB SNR
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The Adafruit PCM5100 I2S DAC converts digital I2S audio into clean, high-quality stereo line-level output through a 3.5mm jack. With 100dB signal-to-noise ratio and no MCLK or I2C configuration required, simply pipe I2S data in and get great-sounding analogue audio out. The PCM5100 accepts 16, 2...
Adafruit HTU31 Temperature & Humidity Sensor Breakout Board
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The Adafruit HTU31 is a third-generation I²C temperature and humidity sensor from TE, offering improved accuracy and useful extras over its predecessor, the HTU21D. With typical humidity accuracy of ±2% (at 20–100% RH, 0–70°C) and temperature accuracy of ±0.2°C (0–100°C), it delivers reliable env...
Adafruit Prop-Maker Starter Kit - Make your own Lightsaber!
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The Adafruit Prop-Maker Starter Kit contains the electronics you need to build a 3D-printed NeoPixel lightsaber with motion-activated lighting and full sound effects. The kit pairs the Feather M4 Express with the Prop-Maker FeatherWing, giving you an accelerometer for swing and hit detection, a C...
Snap-on Enclosure for Adafruit USB Type-C CC Resistor Fixer
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Keep your Adafruit USB Type-C CC Resistor Fixer protected during use and transport with this cute, minimal snap-on enclosure. It has been custom-designed and 3D printed to suit the board and its peripherals.No screws or glue are needed: snap the board into the bottom piece, then assemble the top ...
Adafruit NeoPixel Shield - 40 RGBW - Natural White - ~4500K
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Put on your sunglasses before plugging in this shield — 40 eye-blistering RGBW LEDs adorn the NeoPixel Shield for a blast of configurable colour and white. Arranged in a 5×8 matrix, each pixel is individually addressable using just one pin (Digital #6 by default, changeable by cutting a trace). ...
Adafruit Swirly Aluminum Mounting Grid for 0.1" Spaced PCBs
The Adafruit Swirly Aluminum Mounting Grid provides a mechanical substrate for mounting small microcontroller boards, sensors, and Feathers that use STEMMA QT plug-and-play connections. When you're snapping boards together with I2C cables instead of using a breadboard, this grid gives your projec...
Adafruit NeoPixel NeoMatrix - 64 RGBW - Warm White - ~3000K
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Put on your sunglasses before wiring up this LED matrix — 64 eye-blistering RGBW LEDs adorn the NeoPixel NeoMatrix for a blast of configurable colour and white. Arranged in an 8×8 matrix, each pixel is individually addressable with just one microcontroller pin, delivering 32-bit colour (8-bit PWM...
Adafruit Feather RP2040 SCORPIO - 8 Channel NeoPixel Driver
The Feather RP2040 SCORPIO is designed specifically for driving large quantities of NeoPixels (WS2812) using the RP2040's PIO state machines. It features 8 consecutive GPIO outputs with a 3V-to-5V level shifter, allowing you to drive 8 independent NeoPixel strips simultaneously via DMA — with zer...
Adafruit 0.54 Quad Alphanumeric FeatherWing Display - Green
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The Adafruit 0.54" Quad Alphanumeric FeatherWing Display in green adds a bright, 4-character 14-segment LED display to any Feather board. Each character can display letters, numbers, and symbols, making it ideal for clocks, status indicators, sensor readouts, and more. Driven by the HT16K33 I2C ...
