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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 61-80 of 100 products
Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic
Adafruit MagTag - 2.9" Grayscale E-Ink WiFi Display
Adafruit MacroPad RP2040 Starter Kit - 3x4 Keys + Encoder + OLED
Adafruit Qwiic / Stemma QT 5 Port Hub
Adafruit ENS160 MOX Gas Sensor - Sciosense CCS811 Upgrade
Adafruit Joy FeatherWing for all Feathers
Adafruit AMG8833 IR Thermal Camera FeatherWing
Mongoose OS Google IoT Core Pack w/ Adafruit Feather HUZZAH32
Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor
Adafruit PiUART - USB Console and Power Add-on for Raspberry Pi
Adafruit Trinket M0 - for use with CircuitPython Arduino IDE
Adafruit MetroX Classic Kit - Experimentation Kit for Metro
Adafruit GEMMA M0 - Miniature wearable electronic platform
Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack
Adafruit AMG8833 IR Thermal Camera Breakout
Adafruit SHARP Memory Display Breakout - 1.3 168x144 Monochrome
Adafruit I2C Controlled + Keypad Shield Kit for 16x2 LCD
![Adafruit 1.44 Color TFT LCD Display with MicroSD Card breakout [ST7735R]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCYsdJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--5ed89404bfba59d9dbc5d20072b092cd0ab86dce/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsHOgtmb3JtYXRJIghqcGcGOwBUOhJyZXNpemVfdG9fZml0WwdpApABaQKQAUkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--4cc5678865497cdbcf7b02aee5242eda5f847322/image_94d7b1f7-a561-48c2-9f75-99fba5820a7c.jpg)
Adafruit 1.44 Color TFT LCD Display with MicroSD Card breakout [ST7735R]
![Adafruit 0.96 160x80 Color TFT Display w/ MicroSD Card Breakout [ST7735]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCMsdJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--0bf964c656816d93b29d79928f0556b02f548aaf/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsHOgtmb3JtYXRJIghqcGcGOwBUOhJyZXNpemVfdG9fZml0WwdpApABaQKQAUkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--4cc5678865497cdbcf7b02aee5242eda5f847322/image_76714a85-0390-4627-a5a9-c97f58b544ff.jpg)
Adafruit 0.96 160x80 Color TFT Display w/ MicroSD Card Breakout [ST7735]
Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Blue
Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic
The Adafruit SCD-30 is a true NDIR (Non-Dispersive Infrared) CO2 sensor that directly measures carbon dioxide concentration in ambient air, rather than estimating it from volatile organic compounds. With an integrated SHT31 temperature and humidity sensor, it provides comprehensive environmental ...
Adafruit MagTag - 2.9" Grayscale E-Ink WiFi Display
The Adafruit MagTag is a WiFi-connected E-Ink display board powered by the ESP32-S2. Its 2.9" grayscale display retains its image even when power is removed, making it perfect for low-power IoT dashboards, status boards, and information displays that only need to update periodically. Designed fo...
Adafruit MacroPad RP2040 Starter Kit - 3x4 Keys + Encoder + OLED
The Adafruit MacroPad RP2040 Starter Kit is a complete programmable 3×4 macro keyboard powered by the Raspberry Pi RP2040 microcontroller. This all-in-one kit includes the MacroPad board, key switches, keycaps, enclosure, and hardware — ready to assemble with no soldering required. Program it wi...
Adafruit Qwiic / Stemma QT 5 Port Hub
The Adafruit Qwiic / STEMMA QT 5-Port Hub is a passive I2C splitter that lets you connect up to five STEMMA QT or Qwiic devices in a star topology instead of a long daisy chain. This reduces I2C line capacitance and gives you more flexibility in your mechanical layout. The board has five vertica...
Adafruit ENS160 MOX Gas Sensor - Sciosense CCS811 Upgrade
The Adafruit ENS160 is a fully integrated metal-oxide (MOX) gas sensor from ScioSense, designed as a drop-in upgrade for the now-discontinued CCS811. It combines multiple MOX sensing and heating elements on a single chip to provide detailed air quality readings including TVOC (Total Volatile Orga...
Adafruit Joy FeatherWing for all Feathers
The Adafruit Joy FeatherWing adds a 2-axis joystick and five buttons to any Feather board over I2C — no GPIO or analogue pins consumed. Using Adafruit's Seesaw technology, an onboard helper microcontroller reads the joystick and button inputs and presents them as a clean I2C interface, compatible...
Adafruit AMG8833 IR Thermal Camera FeatherWing
Add heat-vision to any Feather board with the Adafruit AMG8833 Thermal Camera FeatherWing. This sensor from Panasonic contains an 8×8 array of infrared thermal sensors that returns 64 individual temperature readings over I2C — like a compact thermal camera in FeatherWing form factor. The AMG8833...
Mongoose OS Google IoT Core Pack w/ Adafruit Feather HUZZAH32
The Mongoose OS Google IoT Core Pack is a complete starter kit for building IoT projects with Google Cloud, built around the Adafruit Feather HUZZAH32 (ESP32). Developed in collaboration with Google and Mongoose OS, this kit includes a pre-soldered ESP32 Feather board along with sensors, actuator...
Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor
The Adafruit APDS9960 is a multi-function sensor that combines proximity detection, ambient light sensing, RGB colour sensing and gesture recognition in a single I2C breakout. It uses an integrated IR LED and four directional photodiodes to detect reflected IR energy, enabling both distance measu...
Adafruit PiUART - USB Console and Power Add-on for Raspberry Pi
The Adafruit PiUART is a compact add-on that provides USB serial console access and switchable power for your Raspberry Pi. It plugs directly onto the GPIO header and connects to your computer via a Micro-USB cable, giving you instant terminal access to the Pi's console — perfect for headless set...
Adafruit Trinket M0 - for use with CircuitPython Arduino IDE
The Adafruit Trinket M0 is a tiny but powerful microcontroller board built around the ATSAMD21E18 32-bit Cortex M0+ processor. It shares the same compact form factor and pinout as the original Trinket, but with a massive upgrade in processing power, memory, and connectivity — including native USB...
Adafruit MetroX Classic Kit - Experimentation Kit for Metro
The Adafruit MetroX Classic Kit is a comprehensive experimentation kit with over 20 guided circuits and projects to explore microcontroller basics. Built around the Adafruit Metro 328 (Arduino UNO-compatible), this kit covers LEDs, transistors, motors, integrated circuits, pushbuttons, sensors, r...
Adafruit GEMMA M0 - Miniature wearable electronic platform
The Adafruit GEMMA M0 is a tiny, coin-sized microcontroller board designed for wearable electronics and small projects. Despite its quarter-sized footprint, it packs serious power with an ATSAMD21E18 32-bit Cortex M0+ processor, 256 KB of Flash, and 32 KB of RAM — a massive upgrade over the origi...
Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack
The Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack combines a 1.2" 8×8 bicolour (red/green) LED matrix with an HT16K33 I2C driver backpack. Control all 128 LEDs with just two I2C wires — the driver chip handles multiplexing, constant-current drive, and 1/16-step dimming automatically....
Adafruit AMG8833 IR Thermal Camera Breakout
Add heat-vision to your project with the Adafruit AMG8833 Grid-EYE Breakout. This sensor from Panasonic contains an 8×8 array of infrared thermal sensors that returns 64 individual temperature readings over I2C — like a compact thermal camera you can integrate into any microcontroller or Raspberr...
Adafruit SHARP Memory Display Breakout - 1.3 168x144 Monochrome
The Adafruit SHARP Memory Display Breakout features a 1.3" 168×144 monochrome LCD that combines the ultra-low power consumption of e-paper with the fast refresh rates of a traditional LCD. The display shows crisp black pixels on a grey background, giving a pleasant e-reader appearance that's exce...
Adafruit I2C Controlled + Keypad Shield Kit for 16x2 LCD
The Adafruit I²C Controlled + Keypad Shield Kit lets you drive a 16×2 character LCD and read 5 navigation buttons using only two I²C pins on your Arduino. This frees up the 9+ digital pins that a standard LCD connection would require, while still allowing other I²C devices to share the bus. The ...
Adafruit 1.44 Color TFT LCD Display with MicroSD Card breakout [ST7735R]
The Adafruit 1.44" Colour TFT LCD Display Breakout is a compact 128×128 pixel screen driven by the ST7735R controller over 4-wire SPI. Unlike older CSTN displays, this is a true TFT with full 16-bit colour and fast refresh rates, making it suitable for any microcontroller project. The breakout i...
Adafruit 0.96 160x80 Color TFT Display w/ MicroSD Card Breakout [ST7735]
The Adafruit 0.96" 160×80 Colour TFT Display Breakout is a tiny, high-density full-colour screen driven by the ST7735R controller. Despite its thumbnail size, it packs 160×80 RGB pixels and communicates over 4-wire SPI, making it compatible with virtually any microcontroller — even those with lim...
Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Blue
The Adafruit 0.56" 4-Digit 7-Segment Display with I2C Backpack in blue makes it easy to add a bright numeric display to any microcontroller project. The backpack handles all LED multiplexing and driving via I2C, so you only need two data pins to control a full 4-digit display. The HT16K33 driver...
