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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 2441-2460 of 2780 products · 579 unavailable products hidden
Fully Reversible Pink/Purple USB A to micro B Cable - 1m long
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This cable is not only super-fashionable, with a woven pink and purple Blinka-like pattern, it's also fully reversible! That's right, you will save seconds a day by not having to flip the cable around.First let's talk about the cover and over-molding. We got these in custom colors, and if you hav...
Analog Output K-Type Thermocouple Amplifier - AD8495 Breakout
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The AD8495 from Analog Devices is an analog-output K-type thermocouple amplifier on a compact breakout board. Simply power the board with 3–18V DC, connect a K-type thermocouple to the terminal block, and read the temperature as a voltage on the OUT pin — no digital protocols or complex configura...
FeatherWing Proto - Prototyping Add-on For All Feather Boards
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The FeatherWing Proto is a prototyping add-on board compatible with all Adafruit Feather boards. It provides duplicate breakouts for every Feather pin, a grid of proto holes for custom circuitry, and connected pad strips for GND and 3.3V — everything you need to add custom components to your Feat...
Skinny Ethernet LAN UTP CAT6 Cable - 3mm diameter - 30cm long
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When you want a super skinny Ethernet / CAT-6 cable, this noodle-y UTP jumper is only 3mm thick at the center so that it can flex around enclosures easily. This cable is 30cm long, about one imperial foot, comes in Adafruit black. CAT6 means it's great for Ethernet-based ...
Silicone Cover Stranded-Core Ribbon Cable - 10 Wires - 22 AWG
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For those who are fans of our silicone-covered wires but are always looking to up their wiring game. We now have Silicone Cover Ribbon cables! These may look a lot like squid ink noodles, but they're not. The silicone-sheathed wire is super-flexible and soft, and it's also strong! Able to handle ...
Python for Microcontrollers: Getting Started with MicroPython
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MicroPython is a tiny open-source Python programming language interpreter that runs on microcontroller, originally written by Damien George (http://micropython.org/). With MicroPython you can write clean and simple Python code to control hardware instead of having to use complex low-level lang...
Premium Female/Male 'Extension' Jumper Wires - 40 x 6 (150mm)
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A ribbon of 40 premium female-to-male jumper wires, 150mm (6") long, in 10 rainbow colours (4 wires per colour). Each wire has a 0.1" (2.54mm) female header socket on one end and a 0.1" male pin on the other, fitting standard-pitch headers. The ribbon can be kept together for organised wire harne...
Conductive Rubber Sheet / Stretch Sensor- 200mm x 200mm x 1mm
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This rubber sheet is made of the same carbon-black impregnated rubber material that our conductive rubber cord uses. Traditionally it would be used for EMF shielding, or conductive gaskets - but it's very fun to play with and we think it makes for an interesting stretch sensor or maybe a conducti...
Air Pump and Vacuum DC Motor - 4.5 V and 2.5 LPM - ZR370-02PM
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A simple DC-powered air pump for inflatables and air-powered projects. Power it with ~4.5V (5V works fine) and it draws about 500mA, making it easy to run from the same supply as your DC motors or servos. The pump sucks air in from the side of the casing and pushes it out the tubing port. Contro...
Shrouded Servo to Premium Male Jumper Wires Cable - 17cm long
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Stretch out your servo connections with this flexible servo to premium male header jumper cable. It has a 3-pin shrouded "male" connector to plug the servo into and then, 17cm later, three separated jumper wire ends that plug into a breadboard or some header.It's excellent for when you want ...
Diffused 5mm Slow Fade Flashing RGB LED - 10 pack [Slow fade]
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These are very interesting 5mm diffused RGB LEDs - instead of having 4 pins to control 3 LEDs, they have only two leads - power and ground. When powered, the LEDs perform a slow fade through the rainbow, from red to orange to yellow, etc till they get back to red. See the video below for th...
Step Switch with LED - Three Pack of Red Plastic with Red LED
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These hinged momentary step switches are evocative of the 16-step sequencer keys on TR-808 sythesizers. Also sometimes used on A/V equipment, they're very tactile with a good clicky feel. And of course, the built in red LED is great for indicating when something is on or off - or as vis...
Quad Alphanumeric Display - White 0.54 Digits w/ I2C Backpack
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Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful white hue. It's super bright and designed for viewing from distances up to ...
PM2.5 Air Quality Sensor and Breadboard Adapter Kit - PMS5003
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Breathe easy, knowing that you can track and sense the quality of the air around you with the PM2.5 Air Quality Sensor with Breadboard Adapter particulate sensor. Mad Max & Furiosa definitely should have hooked up one of these in their truck while scavenging the dusty desert wilderness...
N20 DC Motor with Magnetic Encoder - 6V with 1:100 Gear Ratio
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The first step in a robotics project is to get a motor spinning. Once you've done that you quickly learn that not all motors go the same speed, even if they are the same part number! There are always variations that relate to voltage, environment, and manufacturing changes. So, the second step is...
Magnetic USB Charging Cable for 4 Pin 0.1" Magnetic Connector
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If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. This is a DIY "MagSafe-styled" USB cable, with four 0.1" spaced contact pogo pins that feed to a standard USB-A connector on the other side. Each pogo ...
CAP1188 - 8-Key Capacitive Touch Sensor Breakout - I2C or SPI
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Add lots of touch sensors to your next microcontroller project with this easy-to-use 8-channel capacitive touch sensor breakout board, starring the CAP1188. This chip can handle up to 8 individual touch pads, and has a very nice feature that makes it stand out for us: it will light up the 8 onboa...
Electroluminescent (EL) Panel Starter Pack - 10cm x 10cm Aqua
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A complete starter pack for your first electroluminescent (EL) panel project. Includes a 10 × 10 cm aqua EL panel, a portable battery-powered inverter, and batteries — everything needed to get glowing straight out of the box. The 4×AAA inverter is powerful enough to drive the included panel for ...
Retractable Stacking Banana Plug Cable - Black 0.5 meter long
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Why are bananas never lonely? Because they hang around in bunches!A lot of power supplies, multimeters, and other benchtop equipment use standard 4mm banana plugs to connect this-to-that. When you need more, we now stock them! These are handy stackable and retractable Banana P...
Cafe/Patio Light Bulb Strand with TM1814 RGBW LEDs - 20 Bulbs
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This decorative bulb strand gives you the café-light look for patios, fences, displays and event installations, with individually addressable RGBW control in every bulb. Each bulb contains a triple RGBW LED, so you can create rainbows, animated colour effects, or warm-white ambience from the same...