All Products

SKU: AF-4566

The Adafruit AHT20 is an affordable I2C temperature and humidity sensor from the makers of the popular DHT22. It delivers reliable readings with standard I2C communication, making it easy to use with any Arduino, Raspberry Pi or other microcontroller. This STEMMA QT version features solderless c...

SKU: AF-5255

The Adafruit LED Glasses Starter Kit includes everything you need to build a complete pair of programmable LED glasses. Pair the 116-LED front panel with the Bluetooth-enabled nRF52840 driver board, snap them onto the included fashion frames, and you're ready to create dazzling wearable light dis...

SKU: AF-5159

The Adafruit TCA4307 Hot-Swap I2C Buffer protects your main I2C bus from glitches caused by hot-plugging STEMMA QT / Qwiic peripherals. I2C wasn't designed for hot-swapping, and plugging or unplugging at the wrong moment can hang the bus. This buffer sits between your controller and peripherals, ...

SKU: AF-5378

The Adafruit Right Angle VEML7700 Lux Sensor is an I2C ambient light sensor that measures calibrated lux values rather than arbitrary brightness numbers. Its unique right-angle orientation senses light coming parallel to the PCB surface rather than perpendicular — ideal for edge-lit enclosures an...

SKU: AF-4488

The Adafruit LIS2MDL is a triple-axis magnetometer (compass) breakout from ST, capable of sensing magnetic fields across a wide ±50 gauss (±5000 µT) range with no range configuration required. It's ideal for detecting magnetic north, measuring magnetic fields, or pairing with an accelerometer/gyr...

SKU: AF-4535

The Adafruit HTS221 is an affordable I²C/SPI temperature and humidity sensor breakout board from ST. It measures relative humidity from 0–100% RH with 3.5% accuracy (in the 20–80% range) and temperature from -40 to 120°C with ±0.5°C accuracy (between 15 and 40°C). An excellent choice for everyday...

SKU: AF-4479

The Adafruit LIS3MDL is a triple-axis magnetometer (compass) breakout from ST, with selectable measurement ranges from ±4 gauss (±400 µT) up to ±16 gauss (±1600 µT). It's ideal for detecting magnetic north, measuring magnetic fields, or pairing with an accelerometer/gyroscope like the LSM6DSOX to...

SKU: AF-5323

The Adafruit ESP32-S3 Feather with STEMMA QT brings the dual-core ESP32-S3 to the Feather ecosystem with Wi-Fi, Bluetooth LE, and native USB. This version comes with 8 MB flash, 512 KB SRAM, and no PSRAM — suitable for ESP-IDF, Arduino, and lighter CircuitPython projects that don't require large ...

SKU: AF-5579

The Adafruit MMC5603 is a triple-axis magnetometer (compass) breakout with a wide ±30 gauss (±3000 µT) measurement range and full 20-bit output resolution at up to 1000 Hz. It's sensitive enough to detect Earth's magnetic field (which maxes at about 0.6 gauss), making it well-suited for compass a...

SKU: AF-6357 · MPN: ADA6357

Add rotational sensing without a mechanical connection using the AS5600 magnetic angle sensor. This breakout can sense a rotating north/south magnetic field up to 3mm away from the chip body, making it useful for frictionless rotary encoders and contactless potentiometer-style controls.Magnetic a...

SKU: AF-6491 · MPN: ADA6491

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 ...

SKU: AF-6489 · MPN: ADA6489

This breakout makes it easy to add 3D Hall-effect magnetic sensing to a microcontroller project. The TMAG5273 integrates independent X, Y and Z Hall-effect sensors with a 12-bit ADC, giving you magnetic measurements over I2C plus a built-in temperature sensor for basic temperature readings.It is ...

SKU: AF-4626

The Adafruit LIS331 Accelerometer Breakout features the LIS331HH from ST — a triple-axis accelerometer capable of measuring up to ±24g, well beyond the ±16g limit of most standard accelerometers. It's ideal for high-impact and high-vibration applications where typical sensors would clip. Built i...

SKU: AF-4627

The Adafruit H3LIS331 is an ultra-high-range triple-axis accelerometer capable of measuring up to ±400g across all three axes. Part of the ST LIS331 family, it's designed for applications where standard ±16g accelerometers aren't enough — from high-impact testing and industrial machinery monitori...

SKU: AF-6490 · MPN: ADA6490

This breakout carries the TMAG5273 A2, a low-power linear 3D Hall-effect sensor for measuring magnetic fields across the X, Y and Z axes. Its built-in 12-bit ADC provides axis readings over I2C, and there is also an integrated thermometer for basic temperature measurement.The sensor includes an a...

SKU: AF-6479 · MPN: ADA6479

This breakout brings ambient light tri-stimulus colour sensing to your project using CIE XYZ plus an IR channel, rather than the more common RGB-style approach. It is designed for applications where you want access to the raw sensor count data so you can match and calibrate it to your own colour ...

SKU: AF-6403 · MPN: ADA6403

This compact breakout uses Melexis' MLX90632 FIR sensor to read the temperature of a target without making contact. It's handy for checking surfaces that are hot, cold, moving, delicate or awkward to reach with a probe, and it can also report its own local on-chip temperature.The fitted MLX90632S...

SKU: AF-6477 · MPN: ADA6477

This breakout makes the AS7343 multi-channel spectrometer easy to add to your project. Instead of only measuring overall brightness, it can quantify how much light is present across different wavelengths, letting you detect and compare colours far more precisely than a simple RGB sensor.Inside th...

SKU: AF-4503 · MPN: ADA4503

Add motion and orientation sensing to your project with this compact 6 Degree of Freedom IMU breakout built around the ST LSM6DS3TR-C. It combines a 3-axis accelerometer for measuring gravity and acceleration with a 3-axis gyroscope for measuring spin and twist.The breakout includes voltage regul...

SKU: AF-4369

The Adafruit PCT2075 Temperature Sensor is a precise, affordable I2C temperature sensor and a drop-in replacement for the classic LM75. With an 11-bit ADC (compared to the LM75's 9-bit), it delivers finer temperature resolution. Three-state address pins allow up to 27 sensors on a single I2C bus ...