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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.
What kind of Adafruit item are you looking for?
Collections
Showing 3101-3120 of 3359 products
Rugged Metal Pushbutton - 16mm 6V RGB Momentary
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By popular demand, we now have these buttons with a full color RGB LED ring light! These chrome-plated metal buttons are rugged, but certainly not lacking in flair. Simply drill a 16mm hole into any material up to 1/4" thick and you can fit these in place – there's even a rubber gasket to ke...
5V 2A Switching Power Supply w/ USB-A Connector
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This 5V 2A USB power supply provides clean, regulated power for single-board computers like the Raspberry Pi and BeagleBone, or any other USB-powered device with high current demands. It outputs via a USB Type-A port, so you can use whatever USB cable your project requires. The supply outputs 5....
HDMI 7 800x480 Display Backpack - Without Touch
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Its a mini panel-mountable HDMI monitor! So small and simple, you can use this display with any computer that has HDMI output, and the shape makes it easy to attach to a case or rail. This backpack features the TFP401 for decoding video, and includes the attached display so its plug-n-play. Th...
Reflective IR Sensor with 470 and 10K Resistors
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This Reflective IR Sensor is a simple plastic casing with two elements - an IR LED and an IR phototransistor. You can control the IR LED and turn it on to bounce IR off objects to determine their reflectivity. White & light colored stuff will bounce the light, so you can detect it. Black & ...
Large Inductive Wireless LEDs - 10 Pack - Green
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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...
Pixelblaze V3 Standard XL - WiFi LED Controller
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The Pixelblaze V3 Standard XL is a Wi-Fi addressable LED controller powered by an ESP32 dual-core processor at 240 MHz. It includes a web-based live pattern editor that lets you write, preview, and store LED patterns using a JavaScript/C-like expression engine — all from your browser with no soft...
NeoPixel Diffused 8mm Through-Hole LED - 5 Pack
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LOLwut? NeoPixels in through-hole variety? Oh yes, we haz them! If you like NeoPixel strips you'll luv these 8mm diffused through-hole NeoPixels. All the single-pin-controlling-hundreds-of-LEDs goodness in a breadboard friendly format. Each LED looks just like your classic through-hole 8mm ...
Keyfob Single Button RF Remote Control - 315MHz
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This single button keyfob remote goes with our three basic 315MHz RF receiver modules. It will work with all of them, sending out one command that matches with the second output on the receiver. Its small and light weight and will work up to 25 feet away depending on line-of-sight and obstruct...
Breadboard-Friendly 3.5mm Stereo Headphone Jack
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Pipe audio in or out of your project with this very handy breadboard-friendly audio jack. It's a stereo jack with disconnect-switches on Left and Right channels as well as a center ground pin. You can use any 3.5mm stereo cable with this jack. The pins are on 0.1" spacing so it plugs very soli...
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...
ESP32-C3 RISC V Developer Board - 4 MB SPI Flash
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The ESP32-C3-DevKitC-02 is an entry-level RISC V development board equipped with the ESP32-C3-WROOM-02, a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It's an ideal choice for a wide variety of application scenarios related to t...
7.5" 800x480 Monochrome eInk/ePaper Bare Display
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This bare eInk/ePaper display is a large 7.5 inch monochrome panel with 800 x 480 pixels, designed for low-power projects where the image needs to stay visible even after power is removed.Electronic paper displays are high contrast and easy to read in daylight, giving a paper-like look that suits...
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,...
JST PH 3-Pin Socket to Color Coded Cable - 200mm
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This cable will let you turn a JST PH 3-pin cable socket into 3 individual tinned wires. These are great to match up with our JST 3-PH cables, for extending and connecting sensors or LEDs, and the wires are even color coded! We also carry the socket 'mating' version of this cable over here....
Miniature TTL Serial JPEG Camera with NTSC Video
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This tiny little camera module can be a pretty neat project addition, it is just like our other JPEG cameras (same chipset/software), but much smaller and slimmer. It was designed to be used in security systems and does two main things - it outputs NTSC color video and can take snapshots of th...
64x64 RGB LED Matrix - 3mm Pitch - 192mm x 192mm
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The 64×64 RGB LED Matrix with 3mm pitch features 4096 bright RGB LEDs in a 192×192mm panel. This high-density display offers a good balance between pixel density and panel size, suitable for indoor signage and video wall applications. This panel uses a non-standard 5-address (ABCDE) multiplexing...
Mini Analog Thumbstick - Similar to Joycon Style
A compact, self-centering analogue thumbstick with a feel and size similar to Nintendo Joy-Con joysticks. It uses two 10kΩ potentiometers (one for each axis) to provide proportional X/Y analogue output, plus a centre-press tactile button for selection — ideal for directional control in robotics, ...
20mm Coin Cell Breakout w/On-Off Switch (CR2032)
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A sewable breakout board with a CR2032 coin cell battery holder, built-in on/off switch, and 0.1" pitch breakout pins. The board provides two ground pins, one switched power pin, and one always-on power pin — giving you flexibility in how you manage power in your project. Also available: version...
4.2" 400x300 Monochrome/4-Grey eInk Bare Display
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E-Ink and ePaper panels are ideal for low-power projects where the image needs to stay visible without continuous power. This bare 4.2 inch display has a paper-like, high-contrast look that remains readable in daylight and keeps its image even when power is disconnected.This is the display elemen...
Passive GPS Antenna uFL - 15mm x 15mm 1 dBi gain
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Wow that's a tiny GPS antenna! This passive antenna is only 15mm x 15mm x 6.8mm in size, with a 50mm long uFL cable. Great for when you want to keep things small. Comes with a standard uFL connector on the end. Perfect for our FONA 808! Not good for our Ultimate GPS breakouts/shields/hat as t...
