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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 541-560 of 2784 products · 575 unavailable products hidden
Adafruit TSMP96000 "Code Learning" Infrared IR Receiver Breakout
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The Adafruit TSMP96000 "Code Learning" Infrared IR Receiver Breakout detects IR signals across a wide frequency range of 20–60 KHz, making it perfect for "code learning" applications where you need your device to work with any IR remote control — even when you don't know the carrier frequency. U...
Adafruit Chainable DS18B20 Extender Breakout - STEMMA JST PH 2mm
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The Adafruit Chainable DS18B20 Extender Breakout makes it easy to connect multiple DS18B20 temperature sensors in a daisy chain using standard STEMMA JST PH 2mm cables. Each breakout includes screw terminal blocks for direct connection of DS18B20 sensors in TO-92 or waterproof cable form — no sol...
Adafruit PiOLED - 128x32 Monochrome OLED Add-on for Raspberry Pi
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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...
Assembled Adafruit Feather HUZZAH with ESP8266 WiFi With Headers
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Feather is the flagship development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Assembled Adafruit Feather HUZZAH ESP8266 with headers - our take on an 'all-in-one'...
Adafruit Sensirion SHT45 Precision Temperature & Humidity Sensor
The Adafruit Sensirion SHT45 is the highest-accuracy sensor in the SHT4x family, delivering ±1.0% typical relative humidity accuracy and ±0.1 °C typical temperature accuracy. This version does not include a PTFE membrane, making it suitable for clean indoor environments where dust and water prote...
Adafruit Music Maker FeatherWing - MP3 OGG WAV MIDI Synth Player
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The Adafruit Music Maker FeatherWing turns any Feather board into a versatile audio player and MIDI synthesiser. Powered by the VS1053B codec chip, it decodes MP3, AAC, Ogg Vorbis, WMA, FLAC, WAV, and MIDI formats, with digital bass, treble, and volume controls — all over a lightweight SPI interf...
Adafruit PCM5122 I2S DAC with Line Level Output - HW, I2C or SPI
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The Adafruit PCM5122 I2S DAC delivers excellent stereo line-level audio with 112dB SNR and -93dB THD. Out of the box it works in hardware mode — just pipe I2S audio in with no MCLK or configuration needed. For advanced control, switch to I2C or SPI mode to access software volume, EQ, filtering, a...
Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Green
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The Adafruit 15×7 CharliePlex LED Matrix FeatherWing in Green adds a bright, compact 105-LED grid to any Feather board. The onboard IS31FL3731 driver handles all the charlieplexing over I2C, with 8-bit (256-level) PWM dimming on every individual LED — no complex wiring needed. The driver chip in...
Adafruit I2C QT Rotary Encoder with NeoPixel - STEMMA QT / Qwiic
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The Adafruit I2C QT Rotary Encoder Breakout takes the hassle out of working with rotary encoders. An onboard microcontroller running Adafruit's seesaw firmware handles all the pulse tracking, debouncing, and pin management — simply read the encoder value over I2C whenever you need it. Designed i...
Adafruit NeoKey BFF for Mechanical Key Add-On for QT Py and Xiao
The Adafruit NeoKey BFF adds a single mechanical key switch with RGB backlighting to any QT Py or Xiao board. Designed to solder or plug onto the back of your QT Py, it features a Kailh hot-swap socket for tool-free MX-compatible switch changes and a reverse-mount NeoPixel that shines up through ...
Adafruit ESP32 Feather V2 with Headers - 8MB Flash + 2 MB PSRAM
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The Adafruit ESP32 Feather V2 with Headers is identical to the standard ESP32 Feather V2 but comes with pin headers pre-soldered, so you can plug it directly into a breadboard or socket straight away. Built around the dual-core ESP32 at 240 MHz with 8 MB flash and 2 MB PSRAM, it includes USB-C, L...
Adafruit VL6180X Time of Flight Distance Ranging Sensor (VL6180)
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The Adafruit VL6180X is a close-range Time-of-Flight (ToF) distance sensor from ST that measures from approximately 5 mm to 100 mm (up to 150–200 mm in good conditions). It also includes a built-in ambient light sensor (lux), making it a versatile two-in-one module for proximity and light measure...
Adafruit DotStar High Density 8x8 Grid - 64 RGB LED Pixel Matrix
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The Adafruit DotStar High Density 8×8 Grid packs 64 individually addressable RGB LEDs into a compact 25.4 mm × 25.4 mm (1" × 1") square. Each DotStar pixel features a built-in PWM driver and is controlled via a 2-wire SPI interface using just two digital I/O pins — data and clock. Each LED deliv...
Adafruit Micro-Lipo Charger for LiPoly Batt with USB Type C Jack
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The Adafruit Micro-Lipo Charger is a tiny, easy-to-use charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Simply plug a USB-C cable into any USB power source and connect your battery via the JST connector — two LEDs show charging status at a glance (red = ch...
Adafruit RFM95W LoRa Radio Transceiver Breakout - 868 or 915 MHz
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The Adafruit RFM95W LoRa Radio Transceiver Breakout lets you send data over very long distances using the 868 or 915 MHz licence-free ISM bands. Based on the SX1276 LoRa chipset, this breakout achieves ranges of approximately 2 km line of sight with a simple wire antenna — or up to 20 km with dir...
Adafruit NeoPixel Pebble/Seed LED Strand - 100 LEDs, 100mm Pitch
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This strand puts tiny NeoPixel “pebbles” or “seeds” along solid plated wires, making it easier to add dots of colour to costumes, props, wearables and embedded structures than a flexible PCB strip that can crack when over-bent.Each soft plastic wire strand has a coated NeoPixel every 100mm / 4 in...
Adafruit NeoPixel Pebble/Seed LED Strand - 150 LEDs, 100mm Pitch
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Add tiny dots of colour to costumes, props, wearables and embedded builds without the stiffness of a normal flexible PCB strip. This NeoPixel strand uses solid plated wire that holds its shape, making it easier to sew over, cast into a structure, or work into soft materials.The strand is made fro...
Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055
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The Adafruit BNO055 breakout delivers complete 9-DOF orientation sensing with onboard sensor fusion — no complex algorithms to write yourself. The Bosch BNO055 combines an accelerometer, gyroscope, and magnetometer on a single die with an ARM Cortex-M0 processor that handles all fusion calculatio...
Adafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB - Stemma QT
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The Adafruit 24LC32 I2C EEPROM Breakout provides 32 Kbit (4 KB) of reliable, non-volatile storage over a simple I2C interface. Store calibration values, MAC addresses, access tokens, or any data that needs to persist through power cycles and firmware updates — without the page-write constraints o...
Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2 MB PSRAM
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The Adafruit ESP32 Feather V2 with w.FL Antenna is identical to the standard ESP32 Feather V2 but replaces the PCB trace antenna with a w.FL (MHF3/IPEX3) connector for attaching an external antenna. This makes it ideal for use inside enclosures or when you need improved range from a larger dipole...
