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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 1041-1060 of 2813 products · 546 unavailable products hidden
Color Coded Header for Raspberry Pi
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A colour-coded 2×20 pin header for the Raspberry Pi Zero and Zero W that makes it easy to identify pin functions at a glance. Each pin group is colour-coded so you can quickly find power, ground, and GPIO pins without counting or consulting a pinout diagram. Colour Coding Red – 5 V Yellow – 3...
Tiny OTG Adapter - USB Micro to USB
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This super slim, super tiny, and super cute Micro-B to USB on-the-go adapter is so slim, tiny, and cute that we'd pinch its cheeks if it was big enough to have cheeks. At just ~15.5mm long, ~11.3mm wide, and ~2mm, this really is the tiniest little adapter we've probably ever seen.But d...
USB to 2.1mm DC Booster Cable - 12V
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This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power 12V powered devices with a center-positive 2.1mm DC barrel jack from a USB port....
USB Voltage Meter with OLED Display
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This USB In-Line Voltage and Current Meter with OLED Display is a lot like the Charger Doctor we carry - if the doctor was a talented surgeon who just lost her medical license and has nothing to lose. Just like the charger doctor, you can use this meter to find out if your...
PhoBot - Robotics Shield for Photon
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Get your Particle (formally known as Spark) Photon moving with a PhoBot Robotics shield. No, this is not a robot that makes you a delicious bowl of Vietnamese soup. Instead, it's a board from Simon Monk that's kind of like a Motorshield for your Spark Core or Particle Photon th...
Toggle Clamp - Medium Flip-up Style
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This medium flip-up toggle clamp provides a quick, reliable way to press and hold PCBs firmly in place during testing, soldering, or pogo-pin bed operations. The rounded rubber tip grips securely without marring or damaging circuit boards, and the height and position are fully adjustable along th...
AS SEEN ON SHOW AND TELL - Sticker!
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AS SEEN ON SHOW AND TELL - Sticker! This sticker is one we award on our weekly show and tell on Google plus. We're putting it in the store so others can purchase one as a gift, and so we can keep track of these in our inventory. Each Saturday night at 9:30pm ET is the electronics show and ...
Board Edge Mounting Kit - Pack of 4
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Board edge mounting standoffs designed to grip standard 1.6 mm (0.062") thick PCBs by the edge or corner — no mounting holes required. An elegant solution for securing boards like the original Raspberry Pi or any PCB without pre-drilled mounting points. Key Features No Mounting Holes Needed – ...
IDC Breakout Helper - 2x13 (26 pin)
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The "poor woman's" Raspberry Pi cobbler! This combo of 2x13 pin (0.1 spaced) header and socket is for our popular GPIO Ribbon Cable for Raspberry Pi Model A and B. It comes in two parts, a 'pin-through' socket and a male header. The socket straddles the center of a breadboard o...
SMT Test Socket - TSSOP-28 Breakout
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You know those ZIF sockets we have for DIP chips? Well these are just like that but for SMT parts! Yeah, that's right, now you can program and test out your favorite new parts in TSSOP packages. This test sockets is good for any 4.4mm / 0.147" wide TSSOP/SSOP with up to 28 pins. Simply press down...
Conductive Hook Loop Tape - 3 long
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Conductive hook & loop tape is just like the stuff you've seen on jackets, clothes, shoes, and bags, but is coated with silver to make it fully conductive. Originally this was designed to the manufacture of static-safe clothing, but its great for wearable applications as well. For example an o...
4-Way 2.1mm DC Barrel Jack Splitter
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A simple 1-to-4 DC barrel jack splitter that lets you power four devices from a single DC power adapter. Features standard 5.5mm/2.1mm barrel connectors with rugged moulded construction. Plug your existing DC power supply into the input jack, and get four identical output plugs ready to connect ...
Maker-Friendly Zipper Case - Purple
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A compact, candy-coloured zipper case designed for makers on the go. Perfectly sized for carrying a Raspberry Pi, Arduino, or other single-board computer along with essential accessories like USB cables, jumper wires, and batteries. The interior features a handy pocket for tucking in smaller ite...
Maker-Friendly Zipper Case - Orange
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How many pockets does an OTG (On The Go) maker need to carry their boards, wires, miscellanea when away from their desk? The world may never know. Instead of chucking your Raspberry Pi or Metro M0 Express into the abyss of your cargo pants, backpack, or purse, you can pick up a&...
Mini LED Arcade Button - 24mm Green
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A button is a button, and a switch is a switch, but these translucent arcade buttons are in a class of their own. Particularly because they have LEDs built right in! That's right, you'll be button-mashing amidst a wash of beautiful light with these lil' guys. They're the same size as comm...
Pig-Tail Cables - 0.1 2-pin - 4 Pack
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You'll find these handy 2-pin 0.1" spacing pig-tails to be quite helpful when wiring up your project. The connector end snaps cleanly into 0.1" spaced header (and fits neatly side by side on 0.1" spacing as well). We think this would be especially useful when paired with our PWM driver breakou...
1/4 (6.35mm) DIY Stereo In-Line Jack
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A durable 1/4" (6.35 mm) stereo in-line jack for building or repairing your own audio cables. The all-metal construction and flexible spring strain relief ensure a long-lasting, reliable connection. Simply solder your wires to the connector terminals to create a custom stereo audio cable. This i...
STEMMA QT / Qwiic JST SH 4-Pin Cable
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This 4-wire cable is 50mm / 1.9" long and fitted with JST SH female 4-pin connectors on both ends. Compared with the chunkier JST PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove. This cable can be used with Qwiic or STEMMA ...
Ladyada's x0xb0x Synth Kit - PCB Set
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The PCB set for building your own x0xb0x synthesizer — an open-source clone of the legendary Roland TB-303 bass line synthesizer, designed by Ladyada (Limor Fried). This is a challenging DIY project for experienced builders who love acid techno. This order includes the PCBs only. Many of the com...
Clear Enclosure for Arduino or Metro
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This simple but effective enclosure will fit any 'classic Arduino' shaped development board - we've tested it for sure with the Arduino UNO R3, Adafruit Metro and Adafruit Metro Express. It's clear so you can see all your onboard LEDs and silkscreen labels. There are four small screws you ca...
