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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 3321-3340 of 3359 products
VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V
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The VERTER is a buck-boost DC-DC converter that accepts 3–12 V input and outputs a stable 5.2 V — ideal for powering Arduino, Raspberry Pi, and other 5 V electronics from a wide variety of battery packs. The slightly elevated 5.2 V output provides headroom for voltage drop across USB cables and c...
dLUX-dLITE Yellow Succulent Shape LEDs 5 Pack by Unexpected Labs
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These dLUX-dLITE succulent-shaped LEDs from Unexpected Labs are handcrafted decorative LEDs that look like tiny succulents when lit. Each LED is individually made, giving every piece a unique appearance — perfect for nature-themed electronics projects, decorative PCBs, and miniature terrariums. ...
5mm Conductive Fabric Tape Copper and Nickel coating - 20 meters
A 20-metre roll of self-adhesive conductive fabric tape with copper and nickel coating on a high-strength polyester substrate. This flexible shielding tape is designed for EMI/RFI suppression in electronics, providing effective electromagnetic shielding in a thin, easy-to-apply format. The condu...
Rugged Metal On/Off Switch with Blue LED Ring [16mm Blue On/Off]
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These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...
13.56MHz RFID/NFC Black Sewable Button - NTAG213 - 24mm Diameter
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This 13.56 MHz RFID/NFC sewable button uses an NTAG213 chip in a compact 24 mm laundry-tag form factor. It can be sewn into garments, attached to equipment, or embedded in projects for contactless identification, data sharing, or NFC interactions. The button is passively powered — it requires no ...
Aqua Electroluminescent (EL) Tape Strip - 100cm w/two connectors
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EL tape is the flat, wide cousin of EL wire — same glowing effect but in a 1cm-wide strip format. The glowing surface is 1cm wide (plastic coating is about 1.5cm), with adhesive on the back for easy mounting. Covered in a PVC-like material for weather resistance, though the connectors are not ful...
Premium Silicone Covered Female-Female Jumper Wires - 200mm x 40
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These premium female-female 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" female header contacts on either end and fit cleanly ne...
PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+
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PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert t...
On-Off-On-Off Alternating Power Button / Pushbutton 3-Way Toggle
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Push once to turn one side on, push again to turn off, push again to turn the other side on, one last push and its off again! It's basically a push-button toggle switch that connects and disconnects the middle pin from either of the two side switches with every click. This clicky switch makes a g...
Plastic mounting plate for breadboard and Arduino - rubber feet!
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By popular demand! We now have the plates from the ARDX available separately. Acrylic plate is engraved and cut here at the Adafruit factory. There are mounting holes for your Arduino and a space that fits a half sized breadboard very nicely. THIS DOES NOT FIT THE ARDUINO MEGA. Comes with: ...
Heating Core Replacement for Quick 957DW+ Hot Air Rework Station
While your sturdy and reliable hot air rework station will last a long while, the heating core has a shorter lifespan. Here's a replacement part to get that hot air nice and sweltering for reflow, and you're right on your way to reworking your project.This is the official Heating Core Replacement...
M5Stick-C IoT Development Kit with 2 Sensors + Watch Accessories
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The ESP-32-based M5Stick-C is a wee, super portable, open-source IoT development board, like a fun-sized version of the M5Stack. Jam-packed with a Wi-Fi & Bluetooth powered ESP32, USB interface, Li-Poly battery and charge circuitry, 0.96" color TFT display, various sensors (IR tran...
Analog 2-axis Thumb Joystick with Select Button + Breakout Board
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A PSP/Xbox-style analog thumb joystick with a built-in press-to-select button, mounted on a breakout board designed for easy panel mounting. Unlike simple directional joysticks, this analog stick provides precise, proportional X and Y readings for accurate positional control. The breakout board ...
2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switch
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A compact coin cell battery holder designed for small portable and wearable electronics projects. It holds two 20mm coin cells (CR2032 is the most common size) wired in series to provide 6V nominal output, with an on/off switch built into the top for convenient power control. The holder features...
M5Stack Dial - ESP32-S3 Smart Rotary Knob with 1.28" Touchscreen
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Add a cool touch-screen rotary dial to your next build with the M5Stack M5Dial. The M5Dial integrates the necessary features and sensors for various smart home control applications as a versatile embedded development board. It features a 1.28-inch round TFT touchscreen, rotary encoder, RFID detec...
8-Channel 915MHz LoRa Gateway Kit with GPS HAT for Raspberry Pi 4
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This kit brings a RAK Wireless LoRa concentrator and GPS HAT together with the accessories needed to build a Raspberry Pi powered LoRa gateway. It is made for IoT projects where Wi-Fi range is not enough, or where mobile coverage is limited or unavailable.The HAT supports multi-channel, multi-nod...
Cupcade: the Raspberry Pi-Powered Micro Arcade Cabinet Kit [v1.0]
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Never be bored again with an adorable little arcade cabinet you can fit in your bag! This Raspberry Pi-powered kit combines our sharp PiTFT 2.8" display, mini thumbstick, and mini arcade push buttons and a whole bunch of components to create the most adorable arcade cabinet in the known univer...
Ultimate GPS Module - 66 channel w/10 Hz updates [MTK3339 chipset]
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A high-sensitivity GPS module built around the MTK3339 chipset, capable of tracking up to 22 satellites on 66 channels with 10 Hz position updates. At just 16 × 16 × 5 mm and under 6 grams, it packs an internal patch antenna, built-in datalogging, and ultra-low power consumption into a tiny footp...
Faceplate and Buttons Pack for 2.8 PiTFTs [Raspberry Pi B+ / Pi 2]
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Complete your Pi setup with our custom designed faceplate specifically designed to fit your 2.8" PiTFT and Adafruit Pi B+ / Pi 2 case base! This Faceplate and Buttons Pack is a simple way to enclose your 2.8" PiTFT and Pi safely and in style. The faceplate replaces the normal 'top' o...
Small 1.2 8x8 Ultra Bright Yellow-Orange LED Matrix [KWM-30881CUYB]
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Make a scrolling sign, or a small video display with this 8x8 gridded yellow-orange LED matrix. Only 1.2" on a side, it is quite visible but not so large it won't plug into a breadboard! There are 16 pins on the side, 8 on each, with 0.1" spacing so you can easily plug it into a breadboard wit...