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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 1761-1780 of 2813 products · 546 unavailable products hidden
40-pin FPC to Straight 2x20 IDC Male Plug Header
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A 40-pin FPC to straight 2×20 IDC male plug header adapter board. Converts a standard 40-pin 0.5mm pitch FPC/FFC cable connection into a male GPIO plug, allowing you to connect HATs and Bonnets at a distance from your Raspberry Pi via a slim, flexible cable. Insert the male plug into your HAT or...
Multifunctional USB Digital Tester - USB A and C
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While this may appear to be an electronic shuriken, it's actually a Multifunctional USB Digital Tester! This handy (pun intended?) tool can measure voltage, current, power, charge time, and other measurements for USB A, Micro B, and USB C! It features a colorful display that pops up when you...
2mm 10 pin Socket Headers (for XBee) - Pack of 2
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These 2 mm pitch 10-pin socket headers are designed specifically for XBee modules, which use 2 mm pin spacing instead of the standard 2.54 mm (0.1″) pitch. Each pack includes two sockets — one for each side of the XBee module. Solder these sockets onto your PCB or breadboard adapter to create a ...
Slide Potentiometer with Knob - 75mm Long - 10KΩ
This 75mm slide potentiometer is a linear 10KΩ pot with a smooth, satisfying action and an included grippy plastic knob with a white position marker. Use it as a voltage divider, input control, or anywhere you need a visual, tactile slider interface. The three solder legs are compatible with bre...
Mini Hot Plate Preheater with USB C Power Supply
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What is this, a camping burner for ants?? Of course not, ants prefer the comfort of B&Bs... From the makers of the luxurious Motion Control Screwdriver, the streamlined USB C Powered Pen-Style Soldering Iron, and the ultra-precise Mini Digital Tweezers comes the Mini Hot Plate Preheater...
Silver Anodized Aluminum Bumper Feet - Pack of 2
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A pair of silver anodised aluminium bumper feet designed for electronics enclosures, keyboard cases, and DIY projects. Each foot features a black rubber insert for non-slip grip and a clean metallic finish that complements anodised aluminium housings. Mount using the included M4-threaded machine...
Electroluminescent (EL) Panel - 10cm x 10cm Aqua
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This electroluminescent (EL) panel produces a smooth, even glow across its entire 10 cm × 10 cm surface. The aqua (blue-green) colour is the natural EL colour and the brightest option available. The panel is flexible, lightweight, and coated in a weather-resistant PVC covering. The panel can be ...
Kailh CHOC Slim Key Caps - Milky White - 10 pack
Dress up your svelte CHOC mechanical keys with these elegant milky off-white keycaps. These are thin and flat so they're great for slim Kailh 'Chocolate' key switches.Please note these are NOT MX COMPATIBLE! They cannot be used with 'MX' switches, the mounting nub is totally differ...
Silicone Micro HDMI Dust Cover Inserts - 10 Pack
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Here's an easy solution for keeping your micro HDMI ports free from dust and other unsavory particulates. These squishy Silicone Micro HDMI Dust Cover Inserts slip neatly into any computer or device with an HDMI socket, like the Raspberry Pi 4. Comes in a pack of ten, so you're set even...
UV/UVA 400nm Purple LED 5mm Clear Lens - 10 pack
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Need some really bright LEDs? We are big fans of these 5mm clear UV / Purple LEDs. These emit UV 'blacklight' in the UVA spectrum so they are great for projects with fluorescent materials referred to as UV/blacklight-reactive or 'glow-in-the dark'. They are bright (350mcd) and have about a 20-deg...
Panel Mount USB Cable - B Female to Micro-B Male
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This handy USB extension cable will make it easy for you to enclose a device that has a micro-B type port. We think this would be most handy when putting an Arduino Leonardo or Raspberry Pi in a box.The jack half has two mounting 'ears' with M3 screws installed, ~1.1" / ~29mm apart. Can be use...
2 x AA Open Battery Holder with JST PH Connector
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A slim, open-top 2×AA battery holder with a genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, Adafruit boards, and microcontrollers with JST PH battery inputs. The JST PH connector polarity matches Adafruit's Li-I...
Electroluminescent (EL) Panel - 10cm x 10cm Blue
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EL panel is the big sister to EL wire - it has the same glow effect but with a flat shape instead of a round shape. This is a big sheet of flexible plastic coated with EL material so its like one big glowing square. It emits an even glow over the entire shape. The glowing part of the panel is ...
STCC4 + SHT41 CO2, Temperature & Humidity Sensor
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This compact breakout combines the STCC4 CO2 sensor with a Sensirion SHT41 temperature and humidity sensor for convenient indoor air monitoring. The STCC4 measures true CO2 using a thermal conductivity method rather than estimating from VOCs, and the onboard SHT41 helps improve the CO2 measuremen...
Panel Mount Kit for Raspberry Pi Camera Module 3
We've lost count of how many times we've tried to mount a camera module onto a panel or enclosure but struggled to drill the very small M2 holes right at the edge of the camera board, and don't even mention trying to get a nice clean cut-out for the lens!Mounting these tiny yet awesome cameras on...
USB Extension Cable with Data/Charge Sync Switch
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Your cell phone charges off of USB, but can you really trust that charging station at the airport? Now you can control when to allow data in or out of your device with this little USB extension cable. You can plug it onto the end of any USB data/sync cable you have: mini-USB, micro-USB, Apple ...
Small Inductive Wireless LEDs - 10 Pack - Yellow
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Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuff is kinda annoying. What if you could have LEDs that light up without any wires or soldering or battery packs? Sounds magical! That's what makes this...
Raspberry Pi NoIR Camera Board v2 - 8 Megapixels
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Snap, snap! The NoIR Camera v2 is the official "night vision" camera board released by the Raspberry Pi Foundation! The Raspberry Pi NoIR Camera Board v2 is a high quality 8 megapixel Sony IMX219 image sensor custom designed add-on board for Raspberry Pi, featuring a fixed focus lens. It'...
Micro B Round Panel Mount Extension Cable - 30cm
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This round panel-mount extension cable adds a USB Micro-B port to your project enclosure without the need for custom-shaped cutouts. The 30 mm diameter adapter fits a standard round hole — drill it with a common hole saw or bit, unscrew the plastic nut, insert the adapter, and tighten. You get a ...
3.5mm (1/8) Stereo DIY Free-Hanging In-Line Jack
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A solder-on 3.5 mm (1/8") stereo audio jack for building custom audio cables and extensions. This is a free-hanging, in-line jack (not panel mount) — made from durable metal with a flexible spring strain relief to protect solder joints from cable stress. Key Features 3-Pole TRS (Stereo) – Tip,...