Adafruit
Showing 49–96 of 125 results
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Boards Compatible with Arduino, IoT and Wireless on Sale
Adafruit Metro Mini 328 – Arduino-Compatible – 5V 16MHz
-12%
Boards Compatible with Arduino, IoT and Wireless on SaleAdafruit Metro Mini 328 – Arduino-Compatible – 5V 16MHz
SKU: 1178444- 5V logic with 3.3V compatible inputs can be converted to a 3.3V logic operation
- 32KB Flash Memory – 0.5K for bootloader
- Four indicator LEDs
- Easy reprogramming
- 31.5KB available after bootloading
- 16MHz Clock Speed
SKU: 1178444 -
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Boards Compatible with Arduino
Adafruit Trinket M0 – for use with CircuitPython & Arduino IDE
SKU: 1383207- Same size, form factor, and pinout as a classic Trinket
- Updating ATtiny85 8-bit AVR for ATSAMD21E18 32-bit Cortex M0+
- 256KB Flash – 32x as much as 8 KB on ATtiny85
- 32 KB RAMÂ – 64x as much as 512 bytes on ATtiny85
- 48 MHz 32-bit processor – 6x as fast as ATtiny85 (not even taking into account 32-bit speedups)
- Native USB supported by every OS
SKU: 1383207 -
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ARM Microcontroller
Adafruit Feather M0 Express – Designed for CircuitPython -ATSAMD21 Cortex-M0
SKU: 1012199- ATSAMD21G18 @ 48MHz with 3.3V logic/power
- 256KB of FLASH + 32KB of RAM
- 32.768 KHz crystal for clock generation & RTC
- 3.3V regulator with 500mA peak current output
- Comes with a USB bootloader and serial port debugging
SKU: 1012199 -
Breakout Board
Adafruit I2S MEMS Microphone Breakout – ICS43434
SKU: R176046- Compact Size: Smaller than traditional electret microphones.
- Frequency Response: 50Hz to 15KHz; low-pass filter eliminates frequencies above 24KHz.
- Digital Output: I2S connection via Clock, Data, and Left-Right pins; no analog conversion needed.
- Operating Voltage: 1.6V to 3.6V; not compatible with 5V logic.
- Versatile Compatibility: Works with Cortex M-series chips and Raspberry Pi.
SKU: R176046 -
Pressure Sensor
Adafruit BMP390 – Precision Barometric Pressure and Altimeter
SKU: R176049Interface Options: Supports both I2C and SPI.
Temperature Measurement: Accuracy of ±0.5°C.
Easy Integration: STEMMA QT compatibility for solderless connections.
Voltage Compatibility: Works with 3V and 5V microcontrollers.
Applications: Suitable for drones, wearables, and altitude trackingSKU: R176049 -
USB Interface Module
Adafruit CH334F Mini 4-Port USB Hub Breakout
SKU: R155781- Ports: 4 USB 2.0 downstream ports
- Backward Compatibility: Compatible with USB 1.1 protocol specification
- Clock: Built-in PLL provides a 480MHz clock for USB PHY
- ESD Protection: USB pins have 6KV enhanced ESD performance, Class 3A
SKU: R155781 -
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Development Boards
Adafruit Feather RP2350 with HSTX Port
SKU: R176047- Performance: Dual ARM Cortex-M33 cores @ 150 MHz.
- Memory: 520 KB SRAM; supports up to 16 MB external flash.
- Connectivity: 2 UARTs, 2 SPIs, 2 I2Cs, and 30 GPIO pins.
- Security: Hardware SHA-256 acceleration and boot signing.
- Power Management: On-chip power supply and low-dropout regulator
SKU: R176047 -
PIR / IR and Optical Sensor
Out of stock
Adafruit Infrared IR Remote Transceiver – STEMMA JST PH 2mm – 940nm Emitter + 38KHz Receiver
PIR / IR and Optical SensorAdafruit Infrared IR Remote Transceiver – STEMMA JST PH 2mm – 940nm Emitter + 38KHz Receiver
SKU: R155787- White Wire: Data from microcontroller to IR LED
- Green Wire: Demodulated IR signal data to microcontroller
- Black Wire: Ground
- Red Wire: 3V~5V power and logic level
SKU: R155787 -
Temperature & Humidity Sensor
Adafruit SHT41 Trinkey – USB Temperature and Humidity Sensor
SKU: R111309- ATSAMD21E18 Microcontroller.
- 32-bit Cortex M0+ processor.
- 256KB Flash and 32 KB RAM.
- Relative humidity accuracy: up to ±1.8 %RH.
- Temperature accuracy: up to ±0.2 °C.
- Operating range: 0…100 %RH, -40…125 °C.
SKU: R111309 -
IoT Development Boards
Adafruit QT Py S3 with 2MB PSRAM WiFi Dev Board with STEMMA QT
SKU: R111303- Processor: ESP32-S3 Dual Core 240MHz Tensilica processor
- Memory: 4MB Flash, 512KB SRAM, 2MB PSRAM
- Connectivity: WiFi, Bluetooth Low Energy (BLE)
- USB: Native USB support
- GPIO Pins: 13 GPIO pins (11 on breakout pads, 2 on QT connector)
SKU: R111303 -
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Temperature & Humidity Sensor
Out of stock
Adafruit BME688 – Temperature, Humidity, Pressure and Gas Sensor
Temperature & Humidity SensorAdafruit BME688 – Temperature, Humidity, Pressure and Gas Sensor
SKU: R176050- Measures temperature, humidity, pressure, and VOCs.
- High precision: ±3% humidity, ±1 hPa pressure, ±1.0°C temperature.
- Altimeter with ±1 meter accuracy.
- Detects VOCs like ethanol and carbon monoxide.
- Easy I2C/SPI connection with Stemma QT.
SKU: R176050 -
PIR / IR and Optical Sensor
Adafruit Infrared IR Remote Receiver – STEMMA JST PH 2mm
SKU: R111305- Communication Interface: Pulse-input reading capabilities required on the microcontroller
- Power Supply: 3~5VDC
- Receiver Frequency: 38KHz
- LED Indicators: Green ‘power good’ LED and red ‘signal’ LED
SKU: R111305 -
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IoT Development Boards
Adafruit Assembled Adafruit Feather HUZZAH with ESP8266 With Headers
SKU: 1383194- ESP8266 v1.1 @ 80MHz with 3.3V logic/power
- 4MB of FLASH (32 MBit)
- Built in WiFi 802.11 b/g/n
- 3.3V regulator with 500mA peak current output
- CP2104 USB-Serial converter onboard with 921600 max baudrate for uploading
SKU: 1383194 -
AVR Microcontroller Board, IoT and Wireless on Sale
Adafruit Feather 328P -Atmega328P 3.3V @ 8MHz
-2%
AVR Microcontroller Board, IoT and Wireless on SaleAdafruit Feather 328P -Atmega328P 3.3V @ 8MHz
SKU: 1012196- ATmega328p @ 8MHz with 3.3V logic/power
- 3.3V regulator with 500mA peak current output
- USB serial converter (CP2104)
- USB bootloader and serial port debugging
- Hardware I2C, hardware SPI support
SKU: 1012196 -
Temperature & Humidity Sensor
Adafruit Sensirion SHT41 Temperature & Humidity Sensor
SKU: R192747- High Accuracy: ±1.8% RH and ±0.2°C temperature accuracy.
- Wide Range: 0–100% RH, -40°C to 125°C operating range.
- Low Power: 0.4 μA average, 80 nA idle current.
- Easy Interface: I2C, 3.3V/5V compatible, no soldering required with STEMMA QT/Qwiic.
- Reliable: Fully functional in condensing environments with NIST traceability.
SKU: R192747 -
Light Sensor
Adafruit LTR-329 Light Sensor
SKU: R192751- RP2040 microcontroller: Dual-core Cortex M0+ running at 125MHz.
- 8MB QSPI Flash: Store code and files for CircuitPython/MicroPython.
- STEMMA QT port: Easy I2C sensor integration with no soldering.
- USB Type A connector: Plugs directly into your computer’s USB port.
- RGB NeoPixel LED: Visual feedback for status.
- Reset and Bootloader Buttons: Easy code reloading without re-plugging.
SKU: R192751 -
Breakout Board
Adafruit AHT20 – Temperature & Humidity Sensor Breakout Board
SKU: R176051- Affordable: Cost-effective sensor.
- Compatible: Works with Arduino/Raspberry Pi via I2C.
- Accurate: ±2% humidity, ±0.3 °C temp.
- Single I2C Address: One sensor per bus.
- Easy Setup: Built-in circuitry and STEMMA QT connectors.
- Versatile: Great for environmental monitoring and DIY.
SKU: R176051 -
IMU, Accelerometer, Magnetometer & Gyroscope
Adafruit Wide-Range Triple-axis Magnetometer – MLX90393
SKU: R192743- Wide detection range: ±5mT to ±50mT.
- 16-bit resolution for accurate measurements.
- 3-axis sensing for full magnetic field detection.
- I2C communication for easy integration.
- STEMMA QT connectors for no-solder use.
- Adjustable I2C address for up to 4 sensors on one bus.
- Fast sampling rate up to 500 Hz.
SKU: R192743 -
Other Proximity Sensor & Modules
Adafruit VCNL4200 Long Distance IR Proximity and Light Sensor
SKU: R192745- Dual proximity (1.5m) and light sensor (0.003-1570 lux).
- I2C interface for easy integration with microcontrollers.
- Adjustable sensitivity for light and proximity.
- STEMMA QT compatible for plug-and-play use.
- Low power consumption.
- Light flicker immunity for accurate readings.
SKU: R192745 -
IMU, Accelerometer, Magnetometer & Gyroscope
Adafruit Triple-axis Magnetometer – MMC5603
SKU: R192740- Triple-Axis Magnetometer: Measures magnetic fields along X, Y, and Z axes.
- Range: ±30 Gauss (±3000uT) with 20-bit resolution.
- High-Speed Readings: Up to 1000 Hz frequency response.
- Easy Integration: I2C interface for simple connection with microcontrollers (3.3V or 5V).
- Advanced Features: On-chip degaussing, sensitivity compensation, and temperature sensor.
- Compact Design: Small and easy to mount with 2.5mm mounting holes.
SKU: R192740 -
Pressure Sensor
Adafruit DPS310 Precision Barometric Pressure / Altitude Sensor
SKU: R192741- High Precision: Provides altitude accuracy up to ±0.02 m and pressure accuracy of ±1 hPa.
- Dual Interface (I2C & SPI): Offers flexible integration with a variety of microcontrollers.
- Built-in Temperature Sensor: Measures temperature with ±0.5°C accuracy.
- Low Noise Filtering: Built-in filtering for clean and reliable readings.
- STEMMA QT Connector: Allows easy, solderless connection with microcontrollers.
SKU: R192741 -
Proximity Sensor
Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor
SKU: R192744- Multi-sensing: Detects gestures, RGB colors, proximity, and ambient light.
- I2C Interface: Easy to connect with 3.3V or 5V microcontrollers.
- Proximity Detection: Measures distances up to a few cm.
- Gesture Recognition: Supports basic directional gestures.
- Integrated IR LED: Used for proximity and gesture detection.
- Configurable Interrupts: Triggers on set proximity or color thresholds.
SKU: R192744
