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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 2381-2400 of 2779 products · 580 unavailable products hidden
2.8 TFT Touch Shield for Arduino with Resistive Touch Screen
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The 2.8" TFT Touch Shield with Resistive Touch Screen plugs directly into any Arduino UNO or Mega-shaped board, providing a bright, full-colour display with touch input and an onboard MicroSD card socket. Fully assembled and ready to use — no wiring or soldering required. This shield uses SPI fo...
Right Mecanum Wheel - 48mm Diameter - TT Motor or Cross Axle
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A 48mm diameter right-hand mecanum wheel with ball-bearing-supported rollers for omnidirectional robot movement. When used in a set of four (two left, two right), mecanum wheels allow a robot to move forwards, backwards, sideways, and diagonally without turning. Nine rubber beads around the perim...
VCNL4030 Proximity and Lux Sensor Breakout - STEMMA QT/Qwiic
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This compact breakout combines a Vishay VCNL4030 proximity sensor and ambient light sensor on one board. It can measure proximity from 0 to 300mm (about 12 inches) and light from 0.004 to 16,768 lux, making it a handy option for touchless controls, presence detection and light-aware projects.The ...
Premium Silicone Covered Extension Jumper Wires - 200mm x 40
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These premium extension jumper wires are handy for making wire harnesses or jumpering between headers on PCBs. They're 200mm (~7.8") long and come loose as a pack of 40 (10 pieces of red, blue, yellow, and Adafruit black). They have 0.1" socket 'female' header contacts on one end and 0.1" p...
VCNL4020 Proximity & Light Sensor Breakout - STEMMA QT/Qwiic
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This breakout combines Vishay's VCNL4020 proximity sensor and ambient light sensor on one compact I2C board, making it a handy choice when you want to detect nearby objects and measure light levels at the same time. The proximity sensor works from 0 to 200mm (about 7.5 inches), while the light se...
nOOds - Flexible LED Filament - 12V 600mm long - Warm White
Our favorite food when hacking on code or electronics is a hot bowl of noodles - and around NYC these are often called 'noods'! What we've got here are flexible LED noodles in different lengths and colors. All are not good for eatin' but they are good for cool lighting effects These are often ...
Air Pump and Vacuum DC Motor - 4.5V and 1.8 LPM - ZR320-02PM
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A compact DC-powered air pump for inflatables and air-powered projects. Power it with ~4.5V (5V works fine) and it draws about 600mA, 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. Contr...
Replacement CSI/DSI Connector for Raspberry Pi - Repair Part
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A replacement CSI/DSI flex connector for the Raspberry Pi. If the camera or display connector on your Pi has been damaged — snapped arms, broken latch — this part lets you rework it rather than replacing the entire board. The same connector is used for both the Camera (CSI) and Display (DSI) por...
Breadboard-friendly Mini PIR Motion Sensor with 3 Pin Header
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A compact passive infrared (PIR) motion sensor that detects movement from people and animals at distances of 2 to 5 metres. Much smaller than standard PIR modules, this sensor is ideal for unobtrusive projects and plugs directly into a breadboard or perfboard. Powered from 3–12 V DC via an onboa...
Programming the Pico: Learn Coding & Electronics w/ the Pico
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This book will teach you Python programming and some basic electronics without assuming any prior knowledge of either subject. The book initially focuses on Python programming, building up a Morse Code example using the Raspberry Pi Pico's built-in LED. Once you have mastered the basics of coding...
Panel Mount 100K potentiometer (Breadboard Friendly) [100KB]
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This potentiometer is a two-in-one, good in a breadboard or with a panel. It's a fairly standard linear taper 100K ohm potentiometer, with a grippy shaft. It's smooth and easy to turn, but not so loose that it will shift on its own. We like this one because the legs are 0.2" apart with pin-poi...
PaPiRus 2.7 eInk Display HAT for Raspberry Pi from Pi Supply
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The PaPiRus Screen HAT from Pi Supply is an ePaper / eInk screen HAT designed for the Raspberry Pi. Think of it as the older sibling of the PaPiRus Zero.ePaper / eInk is a display technology that mimics the appearance of ink on normal paper. Unlike conventional displays, ePaper reflects light – j...
Round Panel Mount 5.5mm/2.1mm DC Barrel Jack Extension Cable
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A panel-mount DC barrel jack extension cable that lets you add a clean, professional power input to any enclosure — without cutting custom-shaped holes. The round flange means you only need a standard 1″ (25 mm) drilled hole. Unscrew the plastic nut, insert through the panel, and tighten. Done. ...
Dark Yellow DSA Keycaps for MX Compatible Switches - 10 pack
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A pack of 10 dark yellow DSA profile keycaps compatible with Cherry MX and MX-compatible switches. DSA keycaps are fully symmetric in all four directions with a flat, uniform profile — ideal for macro pads and custom keyboards where key orientation doesn't matter. These keycaps are opaque and unl...
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Cool White
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Better grab some sunglasses, sunscreen, and a bucket hat because these NeoPixels feature a 4W RGBW Cool White LED and are so bright it's like taking a vacation ON THE SUN.Alright, maybe we're exaggerating, but these chainable NeoPixel LEDs are not only super-smart, they are also ridonku...
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Warm White
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Better grab some sunglasses, sunscreen, and a bucket hat because these NeoPixels feature a 4W RGBW Warm White LED and are so bright it's like taking a vacation ON THE SUN.Alright, maybe we're exaggerating, but these chainable NeoPixel LEDs are not only super-smart, they are also ridonku...
Cable Gland PG-9 size - 0.158 to 0.252 Cable Diameter [PG-9]
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We have some great waterproof and weather-proof items in the adafruit shop, but once you have a project built, you'll want to enclose it. But how to keep an enclosure weather/waterproof while still attaching cables for power, data or sensors? That's where cable glands come in. By installing...
Monochrome 0.91" 128x32 I2C OLED Display - STEMMA QT / Qwiic
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This compact 0.91" monochrome OLED display packs 128×32 individually controllable white pixels into a tiny, highly readable package. With no backlight needed, OLEDs deliver exceptional contrast and low power consumption — perfect for status displays, sensor readouts, and compact interfaces. The ...
N20 DC Motor with Magnetic Encoder - 6V with 1:50 Gear Ratio
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This N20 micro geared DC motor includes a built-in magnetic encoder wheel and two Hall effect sensors, providing speed and direction feedback without additional wiring. The compact N20 form factor makes it well suited for small robotics projects requiring precise motor control. The motor runs on...
Chip Quik No-Clean Liquid Flux Pen – 10ml Pen w/ Tip [CQ4LF]
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The Chip Quik No-Clean Liquid Flux Pen is great for all rework, solder, de-solder, and reflow applications! In particular this one is from the rework-champs at Chip Quik. Liquid flux helps solder to "cling" to metal by removing oxide buildup. It also helps spread out solder by red...