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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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Collections
Showing 3161-3180 of 3359 products
Kailh Mechanical Key Switches - Linear Red - 12 Pack
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For crafting your very own custom keyboard, these Kailh Red Linear mechanical key switches are deeee-luxe! With smooth actuation and Cherry MX compatibility, they're lovely when you want a smooth linear keystroke: Type Linear Operating force: 45 gf (+/-10 gf) Pretravel: 1.8 mm...
Raspberry Pi Zero W Budget Pack - Includes Pi Zero W
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Remember those cereal commercials that would always say, "part of a complete breakfast"? Well the Pi Zero's a lot like that bowl of cereal - while it's great on its own, you need a lot of accessories to make it a complete meal. The Pi Zero W Budget Pack is almost everything...
Mini Sparkle Motion with Pre-soldered Terminal Block
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The Adafruit Sparkle Motion Mini is part of our series of "Sparkle Motion" boards, which are our attempt to make the best small WLED-friendly smart LED driving board in the whole world. Our resident mermaid, firepixie makes a lot of projects with WLED, and she loves it! So, how can we make someth...
OV5640 5MP Camera Breakout with 160° Wide Angle Lens
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This breakout makes it easier to add a camera module to capable hobby microcontrollers without needing a full computer or FPGA. It uses an OV5640 camera with a 5 Megapixel sensor element and a very-wide 160-degree fish-eye lens.The lens gives a wide, distorted view that suits security systems, ro...
Small 1.2 8x8 Bi-Color (Red/Green) Square LED Matrix
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Make a scrolling sign, or a small video display with this 8x8 gridded bi-color LED matrix. Only 1.2" on a side, it is quite visible but not so large it wont plug into a breadboard! Every grid has two LEDs inside so you can have it display red, green, yellow or with fast multiplexing any color ...
Power Distribution Bus - 7 x 6mm diameter solid brass
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This power distribution bus is machined from a single piece of solid brass, providing a reliable way to distribute power across multiple wires in a project. Seven screw-terminal holes accept wires of 20 AWG or larger (up to 6 mm diameter), making it well suited for robotics, LED pixel grids, and ...
2mm Pitch 40-Pin Break-apart Male Headers - Pack of 5
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These 2 mm pitch 40-pin break-apart male headers are designed for modules and boards that use 2 mm pin spacing instead of the standard 2.54 mm (0.1″) pitch. Each pack includes five 40-pin strips that can be easily snapped apart to your desired length. Gold-plated contacts ensure reliable connect...
LEGO compatible Brick Bracket for DC Gearbox TT Motor
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But what do you do when you want to add LEGO-compatible bricks and parts to your robotics project? This is the bracket you need! Just push onto the body of your DC Gearbox "TT" motor, secure with screws, and it's ready to adapt to the standard LEGO-compatible parts. So easy, we think this...
Anodized Aluminum Metal Chasis for a Mini Robot Rover
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This anodised aluminium chassis provides a sturdy, lightweight foundation for building your own mini robot rover. With plenty of mounting holes and slots, it's easy to configure for 2-wheel or 4-wheel designs and simple to modify by drilling or cutting. Specifically designed to work with the Con...
Raspberry Pi Zero W Starter Pack - Includes Pi Zero W
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Remember those cereal commercials that would always say, "part of a complete breakfast"? Well the Pi Zero's a lot like that bowl of cereal - while it's great on its own, you need a lot of accessories to make it a complete meal. The Pi Zero W Starter Pack is everything you ...
2.8 TFT Display - 240x320 with Capacitive Touchscreen
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The 2.8" TFT Display is a bare LCD module with a capacitive single-touch touchscreen. Featuring 240×320 resolution with individual RGB pixel control and a bright 4-LED backlight, it delivers vivid full-colour output for custom projects. The display is driven by the ILI9341 chipset and the touchs...
Black Metallic-Look Plastic GH60 / 60% Keyboard Shell
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This GH60-compatible 60% keyboard shell is the perfect starting point for a custom mechanical keyboard build. Made from injection-moulded plastic with an eye-catching metallic-glitter finish and styled grooves, it looks great while keeping costs well below milled aluminium alternatives. Designed...
Through-Hole Resistors - 100 ohm 5% 1/4W - Pack of 25
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ΩMG! You're not going to be able to resist these handy resistor packs! Well, axially, they do all of the resisting for you!This is a 25 Pack of 100Ω Resistors. More specifically, they are carbon film, through-hole axial type, with 1/4 Watt max dissipation, 300V max voltage, 5% precision resistors...
Espressif ESP32 Development Board - Developer Edition
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The Espressif ESP32 Development Board breaks out all ESP32 module pins to standard 2.54 mm (0.1 in) headers, with a CP2102 USB-to-serial adapter for programming, boot and reset buttons, and an onboard 3.3 V regulator. It supports development via the Arduino IDE, ESP-IDF (Espressif's official tool...
Slotted Aluminum Extrusion - 20mm x 20mm - 610mm long
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Oh boy, now you have no excuse for not building that robot! Nothing is easier or faster than building with extrusion and we've added 20mm square aluminum extrusion and components to our catalog. This product is the extrusion itself. Made of aluminum, its exactly 20x20mm square and has slots on al...
NeoPixel Reverse Mount RGB LEDs - 10 Pack of SK6812-E
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These reverse-mount NeoPixel RGB LEDs (SK6812-E) are designed to be soldered from the top of a PCB and shine through a cutout in the board. This keeps the component side flat and simplifies manufacturing by placing all parts on one side. At just 3.1 × 2.7 × 1.7 mm, they're tiny but bright — and t...
White DSA Keycaps for MX Compatible Switches - 10 pack
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Dress up your mechanical keys in your favorite colors, with a wide selection of stylish DSA key caps. Here is a 10 pack of white DSA keycaps for your next mechanical keyboard or NeoKey project. Snap 'em onto any Cherry MX or compatible switch to turn your Feather or&...
2.9" Flexible 296x128 Monochrome eInk / ePaper Display
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The 2.9" Flexible eInk Display is a monochrome (black and white) e-paper panel with 296×128 resolution. Once an image is displayed, it remains visible even with all power removed — delivering high-contrast, daylight-readable output that looks like printed paper. The flexible construction allows ...
OV5640 Camera Breakout - 72 Degree Lens with Autofocus
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This breakout makes it much easier to work with the OV5640 image sensor on capable microcontroller platforms. It combines a 5 Megapixel OV5640 camera with a 72-degree non-distorting lens, autofocus motor, and the support circuitry needed to bring the module out to a practical board.It is designed...
JST 2-pin Extension Cable with On/Off Switch - JST PH2
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By popular request - we now have a way you can turn on-and-off Lithium Polymer batteries without unplugging them. This PH2 Female/Male JST 2-pin Extension Cable comes with an in-line Switch - click once to turn on, click again to turn off. It's super handy especially in tandem with o...
