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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 41-60 of 84 products · 16 unavailable products hidden
MAX44009 Wide-Range Lux Light Sensor Breakout
MPN: ADA6498
Adafruit INA228 85V 20-bit I2C Power Monitor Breakout
MPN: ADA5832
VCNL4020 Proximity & Light Sensor Breakout - STEMMA QT/Qwiic
MPN: ADA5810
USB Host FeatherWing with MAX3421E
MPN: ADA5858
Adafruit PiOLED - 128x32 Monochrome OLED Add-on for Raspberry Pi
Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor
Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger [v1]
Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi
Adafruit Raspberry Pi Camera Board Case with 1/4 Tripod Mount
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH QT / Qwiic
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
MAX44009 Wide-Range Lux Light Sensor Breakout
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Measure ambient light in real lux with a sensor that handles everything from very dim conditions to bright outdoor sunlight. This breakout is built around the MAX44009, an easy-to-use ambient light sensor that automatically ranges across a very wide span, so you can get smooth readings without co...
Adafruit INA228 85V 20-bit I2C Power Monitor Breakout
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This breakout brings the INA228 power monitoring chip out to an easy-to-use board for measuring DC current, bus voltage and calculated power on either the high side or the low side of a circuit. It combines a wide common-mode range of up to +85VDC with a 20-bit ADC, giving you precise readings fr...
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...
USB Host FeatherWing with MAX3421E
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Add USB host capability to a Feather-based project, so your microcontroller can talk to devices like keyboards, mice and USB mass storage drives. This board is built around the MAX3421E, a well-proven USB host controller that communicates with the main Feather over SPI plus an IRQ pin.It is a han...
Adafruit PiOLED - 128x32 Monochrome OLED Add-on for Raspberry Pi
The Adafruit PiOLED is a compact 128×32 monochrome OLED display that plugs directly onto your Raspberry Pi's GPIO header. At just 1 inch diagonal, it's the perfect status display for headless Pi projects — showing IP addresses, system stats, sensor readings, or custom graphics without needing a f...
Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor
The Adafruit MAX17048 LiPoly/LiIon Fuel Gauge and Battery Monitor gives you accurate battery voltage and charge percentage readings for your 1S 3.7–4.2V lithium polymer or lithium ion battery. Instead of guessing remaining capacity from a non-linear voltage curve, this smart sensor does the maths...
Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger [v1]
The Adafruit Micro Lipo with MicroUSB Jack is a compact charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Plug in any Micro USB cable to a USB power source and connect your battery via the JST connector — two LEDs show status at a glance (red = charging, gr...
Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi
The Adafruit PiRTC is a battery-backed real-time clock that plugs directly onto your Raspberry Pi's GPIO header, letting your Pi keep accurate time even when powered off. Built around the PCF8523 RTC with native Linux kernel support, it's ideal for data logging, time-stamping, alarms, and any pro...
Adafruit Raspberry Pi Camera Board Case with 1/4 Tripod Mount
The Adafruit Raspberry Pi Camera Board Case is a compact two-piece polycarbonate enclosure that protects your Pi Camera while providing a 1/4" tripod mount on the back. Designed by Mike Doell, it snaps together without screws and features a sleek black base with a clear top. The case includes a ...
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH QT / Qwiic
The Adafruit LC709203F Fuel Gauge monitors your single-cell LiPo or Li-Ion battery and reports both voltage and state of charge as a percentage over I2C. It handles the non-linear voltage-to-percentage conversion for you, so your project always knows exactly how much battery is left — just like t...
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...