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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 2121-2140 of 2781 products · 578 unavailable products hidden
![Miniature 0.8 8x8 Pure Green LED Matrix [KWM-20882CPGB]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkC6m5JIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--e80008f3b8ddba621c7f3b41fff98669d04cf1fd/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_b1c6fb84-1122-4362-8665-ff66704af56b.jpg)
Miniature 0.8 8x8 Pure Green LED Matrix [KWM-20882CPGB]
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A compact 8×8 pure green LED matrix in a 20 × 20 mm (0.8″) package. With 64 LEDs, 16 pins (8 per side), and standard 2.54 mm (0.1″) pin spacing, it plugs directly into a breadboard with room to spare for wiring. This matrix uses pure green LEDs, which produce a deeper, richer green than standard...
EYESPI Cable - 18-pin 50mm long Flex PCB (FPC) A-B Type
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Connect this to that when an 18-pin FPC connector is needed. This 50mm long cable is made of a flexible PCB. It's A-B style which means that pin one on one side will match with pin one on the other side. How handy! We're stocking this to fit with our EYESPI-compatible boards, but you could, of co...
40-pin FPC to Right Angle 2x20 IDC Female Socket Header
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A 40-pin FPC to right-angle 2×20 IDC female socket header adapter board. Converts a standard 40-pin 0.5mm pitch FPC/FFC cable connection into a Raspberry Pi-compatible GPIO socket, allowing you to extend or relocate your Pi's GPIO header using a slim, flexible cable. Plug the female socket direc...
USB Type A to Type C Cable - approx 1 meter / 3 ft long
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As technology changes and adapts, so does Adafruit. This USB Type A to Type C cable will help you with the transition to USB C, even if you're still totin' around a USB Type A hub, computer or laptop.USB C is the latest industry-standard connector for transmitting data and power. Like Light...
![RGB backlight negative LCD 20x4 + extras [RGB on black]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkC8axJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--1ed2ed852d7de3e3e0aceeff622f26249a2767e8/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_6617cffc-a7d5-4628-bb2d-2f4279f121c4.jpg)
RGB backlight negative LCD 20x4 + extras [RGB on black]
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This is a fancy upgrade to standard 20x4 LCDs, instead of just having blue and white, or red and black, this LCD has full color RGB characters on a dark/black background! That means you can change the character display colors to anything you want - red, green, blue, pink, white, purple yellow, te...
Flexible Silicone Neon-Like LED Strip - 1 Meter - Green
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Here at Adafruit we love discovering new and exotic glowing things. Like moths to the flame, we were intrigued by these fresh Flexible Silicone Neon-Like LED Strips! They look a lot like neon, but without the need for expensive transformers, glass tubing or inert gasses. Super flexible an...
![RGB backlight positive LCD 20x4 + extras [black on RGB]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCVa1JIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--9c57e4ece4b5fd44c0fa2e3f4974b283cd7a0c2f/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_3f6510de-594a-461b-98b3-b477eb2522d5.jpg)
RGB backlight positive LCD 20x4 + extras [black on RGB]
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This 20×4 character LCD features black text on a full-colour RGB backlight that you can set to any colour — red, green, blue, purple, teal, white, and everything in between. It's the most daylight-readable character LCD available and looks strikingly good at any colour or brightness level. A dro...
Alpha Single-Gang 16mm Right-angle PC Mount - 5K Linear
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An Alpha 5K linear potentiometer with right-angle PC mount pins spaced at 0.2" — perfect for plugging directly into a breadboard or perfboard during prototyping. When you're ready for a permanent build, mount it to a panel using the included washer and hex nut. Key Features 5K Ohm Linear Taper...
RJ-45 Ethernet Round Panel Mount Extension Cable - 30cm
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Add a panel-mount Ethernet port to any enclosure without cutting custom shapes. This RJ-45 round panel mount extension cable fits a standard ~30 mm round hole — just drill with a common hole saw, unscrew the plastic nut, insert from behind, and tighten. The plastic lip hides the drill hole for a ...
USB Type C Cable with Data/Charge Switch - 1 meter long
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Perhaps your smart phone, tablet, or even your Raspberry Pi 4, 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 specially-designed USB cable. Voila! Your cable's data lines can now be switc...
Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit
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A 24-bar bi-colour (red/green) LED bargraph kit with an I²C backpack controller. The backpack handles all LED multiplexing and drive, letting you control 48 LEDs (24 bars × 2 colours) from just two I²C pins. Constant-current drivers ensure bright, consistent colour across all segments with 1/16-s...
Break-away 0.1 36-pin strip male header - Red - 10 pack
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A 10-pack of 36-pin break-away male headers with red plastic housing. Snap or cut them to any size you need for breadboarding, perfboard soldering, and making connections between boards and modules. Standard 0.1" (2.54mm) pitch fits all common breadboards, sockets, and PCB footprints. Simply bre...
Learning the Art of Electronics - A Hands-On Lab Course
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Learning the Art of Electronics: A Hands-On Lab Course by Thomas C. Hayes and Paul Horowitz is a practical companion to the classic textbook The Art of Electronics. Designed for students with no prior electronics knowledge, it teaches circuit design through 25 hands-on lab sessions that build int...
Witty Pi 5 HAT+ RTC & Power Management for Raspberry Pi
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Add reliable real-time clock and programmable power control to a Raspberry Pi with this HAT+ add-on board. Witty Pi 5 can define your Raspberry Pi’s on/off sequence, trigger power actions based on temperature or voltage thresholds, and help reduce overall energy consumption in remote or battery-c...
PlayStation Extension Cable - Compatible with PS1 and 2
Ostensibly this extension cord was originally designed to allow PlayStation game players to be able to sit across the room from their game system, but what we are using it for is to connect to PS controllers and accessories without soldering directly to cables or cutting the connectors off. Since...
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 o...
USB Micro B Small Round Panel Mount Extension USB Cable
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If you need to add a compact panel-mount connection but don't have the time or ability to cut a custom oval or square hole, this USB Micro B Small Round Panel Mount Extension Cable is the easiest and fastest way to panel-ify your project. The adapter can fit holes 12mm to 18mm, so you can drill i...
Hook-up Wire Spool Set - 22AWG Stranded-Core - 6 x 25ft
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This is a box of six 25ft spools of stranded-core wire. Stranded-core wire is best used for wiring jigs where there's bending or movement expected. It also works well with terminal blocks. It's not great for use with breadboards (without tinning). The wire is easy t...
Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA
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A stepper motor to satisfy all your robotics needs! This 4-wire bipolar stepper has 1.8° per step for smooth motion and a nice holding torque. The motor was specified to have a max current of 350mA so that it could be driven easily with an Adafruit motor shield for Arduino (or other motor driv...
Silicone Cover Stranded-Core Wire - 25ft 26AWG - Orange
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Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out. We like this wire for being extremely supple and flexible, so it is great for wearables or projects where the wire-harness has to be able...
