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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 2461-2480 of 2781 products · 578 unavailable products hidden
16x8 1.2 LED Matrix + Backpack-Ultra Bright Round Orange LEDs
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A 16×8 LED matrix backpack kit featuring two ultra-bright 1.2" orange 8×8 round LED matrices on a single I2C-controlled driver board. The HT16K33 chip handles all the multiplexing, so you only need two I2C pins (SDA and SCL) to control 128 LEDs — no complex wiring required. The backpack features...
SHT30 Temperature And Humidity Sensor - Wired Enclosed Shell
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The SHT30-D sensor has an excellent ±2% relative humidity and ±0.5°C accuracy for most uses. Unlike earlier SHT sensors, this sensor has a true I2C interface.The enclosed box is a Sensiron SHT-30 digital sensor (much like our breakout here or this weather-proof mesh sensor) but wit...
Slip Ring with Flange - 22mm diameter, 6 wires, max 240V @ 2A
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With a slip ring assembly, your electronics can now twist and turn safely. Add wheel encoders, 360 degree sensors, rotating LEDs, rotors and more! We've seen a lot of people DIY slip ring's out of desperation but no longer, simply pick up one of these to solve any rotation needs you have.Inside t...
Dual H-Bridge Motor Driver for DC or Steppers - 600mA - L293D
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Run four solenoids, two DC motors or one bi-polar or uni-polar stepper with up to 600mA per channel using the L293D. These are perhaps better known as "the drivers in our Adafruit Motorshield". If you accidentally damaged the drivers in a shield, you can use one of these puppies to replace it....
Light Purple 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 purple DSA keycaps for your next mechanical keyboard or NeoKey project. Snap 'em onto any Cherry MX or compatible switch to turn your Feather&nb...
Official Raspberry Pi Micro HDMI to HDMI Cable - 1 meter long
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The official Raspberry Pi Micro HDMI to Standard HDMI cable features quality overmoulding with the Pi logo and moulded grips for easy installation. At 1 metre long, it's the perfect length for desktop setups with the Raspberry Pi 4, Pi 5, and other boards with Micro HDMI output. Use two cables (...
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 ...
N20 DC Motor with Magnetic Encoder - 6V with 1:298 Gear Ratio
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This N20 micro DC gearmotor includes a built-in magnetic encoder with two Hall effect sensors, providing both speed and direction feedback without additional wiring. The compact N20 form factor makes it ideal for small robotics projects where precise motor control is needed. The magnetic encoder...
Side-Light Flexible White LED Strip - 480 LEDs per meter - 1m
A 1-metre flexible LED strip with 480 cool white SMT LEDs per metre, arranged in a chip-on-board configuration and diffused with silicone epoxy. The result is a continuous, smooth light output that resembles neon tubing — without the need for transformers or glass. This is a side-light strip, me...
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...
Mini Sparkle Motion - WLED-friendly ESP32 NeoPixel LED Driver
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Adafruit Sparkle Motion Mini – Compact WLED Smart LED DriverThe Adafruit Sparkle Motion Mini is a streamlined version of our Sparkle Motion series, designed to be the smallest and most powerful WLED-friendly LED driver in its class. Inspired by our resident mermaid and fire-dancer FirePixie, this...
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...
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 ...
Short Plug Headers for Raspberry Pi Pico - 2 x 20 Male Headers
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These two Short Plug / Male Headers alone are, well, lonely. But pair them with the Raspberry Pi Pico, and you're in business! These 2.54mm / 0.1" pitch headers are particularly cute and tiny and are designed to match perfectly with the Pico and our short socket headers. Note that yo...
Assembled Feather HUZZAH w/ ESP8266 WiFi With Stacking Headers
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Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Adafruit Feather HUZZAH ESP8266 - our take on an 'all-in-one' ESP8266 WiFi developme...
MPM3610 3.3V Buck Converter Breakout - 21V In 3.3V Out at 1.2A
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This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 3.3V output with up to 1.2A current. It's great for supplying power to popular 3.3V voltage circuits from a range of battery or power options. This chip provides up to 1.2 Amp load current ac...
Panel Mount USB Cable - USB A Plug to USB A Right Angle Socket
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This panel-mount USB extension cable runs a USB Type-A port through an enclosure wall. The socket end has two flexible mounting ears with pre-installed M3 screws for securing to a panel, while the plug end connects to a USB host device inside the enclosure — ideal for Raspberry Pi, BeagleBone, or...
Half Height / Low Profile MX-Compatible Key Switches - 12 pack
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DescriptionPerfect for building your custom keyboard, these "Half Height" Low Profile MX key switches are compatible with standard MX layouts and solder-free sockets, offering a significantly slimmer design. While standard Cherry MX switches have a height of 10mm above the board, these switches ...
Resistive Touchscreen Overlay - 7 diag. 165mm x 105mm - 4 Wire
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If you already have a 7" TFT that is about 165mm x 105mm in size (with a visible area equal to or smaller than 152mm x 91mm), you can put this glass resistive overlay over it to add a resistive touch screen. To use, first remove the protective plastic wrap from both sides. Attach to your touc...
Solder-free Stackable Banana Plugs 4mm - Pack of 5 Multi Color
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These Banana Plugs not only look great, they're also solder-free and stackable! Banana plugs are often used on test equipment, tools, synthesizers and other electronic patch panels. Each connector is designed with bowed strips to provide secure and uniform contact between the plug an...