STEMMA

HTU31D Temperature and Humidity board connected to an OLED FeatherWing  with STEMMA cable showing the temperature and humidity readings.

STEMMA is a plug-and-play board and sensor system that lets you quickly plug together various devices and accessories, without any soldering! STEMMA uses 3-pin cables for simple analog and digital devices, like relays and buttons. For more complex sensors and displays, we use a 4-wire I2C connection. For larger boards and devices we use a Grove-compatible connector, for smaller ones we use a Qwiic-compatible connector called STEMMA QT.

As all STEMMA sensors have level shifting and voltage regulation, you can use them safely with any 3 to 5V power and logic device - from microcontrollers like Arduino-compatibles, to full Linux single board computers like the Raspberry Pi. We even have USB to I2C adapters that let you connect STEMMA devices directly to a computer without any microcontroller programming required! Then, use our Arduino or CircuitPython/Python libraries and examples to easily get your electronics project working on any platform with STEMMA and STEMMA QT.


Adafruit 9-DOF Orientation IMU Fusion Breakout - BNO085 (BNO080) - STEMMA QT / Qwiic

Product ID: 4754
$24.95
In stock

Adafruit AS7341 10-Channel Light / Color Sensor Breakout - STEMMA QT / Qwiic

Product ID: 4698
$15.95
57 in stock

STEMMA Cable - 4 Pin JST-PH 2mm Cable–Female/Female - 150mm/6" Long

Product ID: 3568
$0.75
In stock

Adafruit NAU7802 24-Bit ADC - STEMMA QT / Qwiic

Product ID: 4538
$5.95
In stock

Adafruit QT Py RP2040

Product ID: 4900
$9.95
In stock

Adafruit I2C Stemma QT Rotary Encoder Breakout with Encoder - STEMMA QT / Qwiic

Product ID: 5880
$7.95
72 in stock

Adafruit Feather RP2040

Product ID: 4884
$11.95
In stock

Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor - STEMMA QT / Qwiic

Product ID: 3595
$7.50
In stock

MEMENTO - Python Programmable DIY Camera - Bare Board

Product ID: 5420
$34.95
83 in stock

Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055 - STEMMA QT / Qwiic

Product ID: 4646
$29.95
In stock

STEMMA JST PH 2mm 3-Pin to Male Header Cable - 200mm

Product ID: 3893
$1.25
In stock

Adafruit TSL2591 High Dynamic Range Digital Light Sensor - STEMMA QT

Product ID: 1980
$6.95
In stock

Adafruit ESP32 Feather V2 - 8MB Flash + 2 MB PSRAM - STEMMA QT

Product ID: 5400
$19.95
In stock

Adafruit STEMMA Soil Sensor - I2C Capacitive Moisture Sensor - JST PH 2mm

Product ID: 4026
$7.50
In stock

Adafruit Sensirion SHT45 Precision Temperature & Humidity Sensor - STEMMA QT / Qwiic

Product ID: 5665
$12.50
24 in stock

Adafruit EMC2101 I2C PC Fan Controller and Temperature Sensor - STEMMA QT / Qwiic

Product ID: 4808
$5.50
In stock

Adafruit DRV2605L Haptic Motor Controller - STEMMA QT / Qwiic

Product ID: 2305
$7.95
In stock

Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz - STEMMA QT / Qwiic

Product ID: 2590
$14.95
In stock

Adafruit FeatherWing OLED - 128x64 OLED Add-on For Feather - STEMMA QT / Qwiic

Product ID: 4650
$14.95
68 in stock

Adafruit LTC4311 I2C Extender / Active Terminator - STEMMA QT / Qwiic

Product ID: 4756
$9.95
In stock

Adafruit VL53L4CD Time of Flight Distance Sensor - ~1 to 1300mm - STEMMA QT / Qwiic

Product ID: 5396
$14.95
16 in stock

JST PH 2mm 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm

Product ID: 3955
$1.50
In stock

Adafruit AHT20 - Temperature & Humidity Sensor Breakout Board - STEMMA QT / Qwiic

Product ID: 4566
$4.50
In stock

Adafruit Qwiic / Stemma QT 5 Port Hub

Product ID: 5625
$2.50
In stock

Adafruit MCP4728 Quad DAC with EEPROM - STEMMA QT / Qwiic

Product ID: 4470
$7.50
In stock

Adafruit QT Py S3 with 2MB PSRAM WiFi Dev Board with STEMMA QT

Product ID: 5700
$12.50
58 in stock

Adafruit STEMMA Speaker - Plug and Play Audio Amplifier - JST PH 2mm

Product ID: 3885
$5.95
In stock

INA219 High Side DC Current Sensor Breakout - 26V ±3.2A Max - STEMMA QT

Product ID: 904
$9.95
In stock

Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C - Stemma QT / Qwiic

Product ID: 4471
$6.50
In stock

Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT

Product ID: 5325
$12.50
In stock

JST PH 2mm 3-pin Plug-Plug Cable - 100mm long

Product ID: 4336
$0.75
In stock

STEMMA JST PH 2mm 3-Pin to Female Socket Cable - 200mm

Product ID: 3894
$1.25
In stock

Adafruit NeoRGB Stemma - NeoPixel to RGB PWM LEDs and Strips - STEMMA JST PH 2mm

Product ID: 5888
$4.95
In stock

Adafruit ESP32-S3 Feather with 4MB Flash 2MB PSRAM - STEMMA QT / Qwiic

Product ID: 5477
$17.50
In stock

Adafruit LIS3DH Triple-Axis Accelerometer (+-2g/4g/8g/16g)

Product ID: 2809
$4.95
In stock

4-pin JST PH to JST SH Cable - STEMMA to QT / Qwiic - 200mm long

Product ID: 4424
$0.95
In stock

Adafruit DS3231 Precision RTC - STEMMA QT

Product ID: 5188
$13.95
In stock

Adafruit Matrix Portal - CircuitPython Powered Internet Display

Product ID: 4745
$24.95
72 in stock

Adafruit NeoTrellis RGB Driver PCB for 4x4 Keypad

Product ID: 3954
$12.50
In stock

Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 - STEMMA QT

Product ID: 1982
$7.95
In stock

Adafruit DS3502 I2C Digital 10K Potentiometer Breakout - STEMMA QT / Qwiic

Product ID: 4286
$4.95
In stock

Adafruit VEML7700 Lux Sensor - I2C Light Sensor - STEMMA QT / Qwiic

Product ID: 4162
$4.95
In stock

JST PH 2mm 4-Pin to Female Socket Cable - I2C STEMMA Cable - 200mm

Product ID: 3950
$1.50
In stock

Adafruit DPS310 Precision Barometric Pressure / Altitude Sensor - STEMMA QT / Qwiic

Product ID: 4494
$6.95
In stock

Adafruit BMP280 I2C or SPI Barometric Pressure & Altitude Sensor - STEMMA QT

Product ID: 2651
$9.95
In stock

Adafruit VL53L0X Time of Flight Distance Sensor - ~30 to 1000mm

Product ID: 3317
$14.95
20 in stock

Adafruit Proto Under Plate PiCowBell for Pico - Reset Button & STEMMA QT

Product ID: 5905
$4.50
40 in stock

Adafruit LSM6DSOX 6 DoF Accelerometer and Gyroscope - STEMMA QT / Qwiic

Product ID: 4438
$11.95
18 in stock

Adafruit QT Py - SAMD21 Dev Board with STEMMA QT

Product ID: 4600
$7.50
In stock

Adafruit LTR390 UV Light Sensor - STEMMA QT / Qwiic

Product ID: 4831
$4.95
In stock

Adafruit Mini GPS PA1010D - UART and I2C - STEMMA QT

Product ID: 4415
$29.95
In stock

Adafruit MCP9808 High Accuracy I2C Temperature Sensor Breakout - STEMMA QT / Qwiic

Product ID: 5027
$4.95
In stock

Adafruit ISM330DHCX - 6 DoF IMU - Accelerometer and Gyroscope - STEMMA QT / Qwiic

Product ID: 4502
$19.95
In stock

Adafruit RP2040 CAN Bus Feather with MCP2515 CAN Controller - STEMMA QT

Product ID: 5724
$19.95
In stock

Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT

Product ID: 5046
$19.95
In stock

Adafruit Mini PiTFT - 135x240 Color TFT Add-on for Raspberry Pi

Product ID: 4393
$9.95
90 in stock

Adafruit MOSFET Driver - For Motors, Solenoids, LEDs, etc - STEMMA JST PH 2mm

Product ID: 5648
$3.95
In stock

Adafruit VL53L1X Time of Flight Distance Sensor - ~30 to 4000mm - STEMMA QT / Qwiic

Product ID: 3967
$14.95
In stock

Adafruit SCD-41 - True CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic

Product ID: 5190
$49.95
29 in stock

Adafruit BMP390 - Precision Barometric Pressure and Altimeter - STEMMA QT / Qwiic

Product ID: 4816
$10.95
In stock

Adafruit I2C Quad Rotary Encoder Breakout with NeoPixel - STEMMA QT / Qwiic

Product ID: 5752
$7.50
In stock

JST PH 2mm 4-Pin Socket to Color Coded Cable - 200mm

Product ID: 4045
$0.95
In stock

Adafruit MPU-6050 6-DoF Accel and Gyro Sensor - STEMMA QT Qwiic

Product ID: 3886
$12.95
In stock

Adafruit ESP32-S2 TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT

Product ID: 5300
$24.95
In stock

Adafruit QT Py ESP32 Pico - WiFi Dev Board with STEMMA QT - 8MB Flash 2MB PSRAM

Product ID: 5395
$14.95
In stock

Adafruit BH1750 Light Sensor - STEMMA QT / Qwiic

Product ID: 4681
$4.50
In stock

Adafruit TDK InvenSense ICM-20948 9-DoF IMU (MPU-9250 Upgrade) - STEMMA QT / Qwiic

Product ID: 4554
$14.95
In stock

Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Product ID: 4885
$5.95
In stock

Adafruit PMSA003I Air Quality Breakout - STEMMA QT / Qwiic

Product ID: 4632
$44.95
19 in stock

Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT

Product ID: 3660
$18.95
94 in stock

Adafruit ESP32-S2 Feather - 4 MB Flash + 2 MB PSRAM - STEMMA QT / Qwiic

Product ID: 5000
$17.50
In stock

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9548A Compatible

Product ID: 5626
$6.95
In stock

Adafruit VL6180X Time of Flight Distance Ranging Sensor (VL6180) - STEMMA QT

Product ID: 3316
$13.95
42 in stock

Adafruit LSM6DSOX + LIS3MDL - Precision 9 DoF IMU - STEMMA QT / Qwiic

Product ID: 4517
$19.95
In stock

Adafruit STEMMA Analog SPDT Switch - MAX4544 12V - JST PH 2mm

Product ID: 5892
$5.95
35 in stock

Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH & QT / Qwiic

Product ID: 5580
$5.95
In stock

Adafruit MCP9601 (MCP96L01) I2C Thermocouple Amplifier - STEMMA QT / Qwiic

Product ID: 5165
$14.95
9 in stock

JST PH 2mm 3-Pin Socket to Color Coded Cable - 200mm

Product ID: 4046
$0.95
In stock

Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout - STEMMA QT / Qwiic

Product ID: 4918
$5.95
In stock

Adafruit Feather RP2040 SCORPIO - 8 Channel NeoPixel Driver

Product ID: 5650
$14.50
In stock

ADXL343 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI - STEMMA QT / Qwiic

Product ID: 4097
$5.95
In stock

Adafruit INA228 - I2C 85V, 20-bit High or Low Side Power Monitor - STEMMA QT / Qwiic

Product ID: 5832
$14.95
In stock

i2c / SPI character LCD backpack - STEMMA QT / Qwiic

Product ID: 292
$9.95
67 in stock

Adafruit Sensirion SHTC3 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Product ID: 4636
$6.95
88 in stock

Adafruit Feather RP2040 with USB Type A Host

Product ID: 5723
$17.50
85 in stock

Adafruit Wii Nunchuck Breakout Adapter - Qwiic / STEMMA QT

Product ID: 4836
$2.95
In stock

Adafruit Mini I2C Gamepad with seesaw - STEMMA QT / Qwiic

Product ID: 5743
$7.50
23 in stock

Adafruit VL53L4CX Time of Flight Distance Sensor - ~1 to 6000mm - STEMMA QT / Qwiic

Product ID: 5425
$14.95
In stock

Adafruit MCP3421 18-Bit ADC - STEMMA QT / Qwiic

Product ID: 5870
$5.95
In stock

Adafruit AW9523 GPIO Expander and LED Driver Breakout - STEMMA QT / Qwiic

Product ID: 4886
$4.95
In stock

Adafruit Mini PiTFT 1.3" - 240x240 TFT Add-on for Raspberry Pi

Product ID: 4484
$14.95
68 in stock

Adafruit PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9546A Compatible

Product ID: 5664
$3.95
In stock

Adafruit VCNL4040 Proximity and Lux Sensor - STEMMA QT / Qwiic

Product ID: 4161
$5.95
47 in stock

Adafruit BMP388 - Precision Barometric Pressure and Altimeter - STEMMA QT

Product ID: 3966
$9.95
In stock

Adafruit ST25DV16K I2C RFID EEPROM Breakout - STEMMA QT / Qwiic

Product ID: 4701
$3.95
9 in stock

NeoKey 1x4 QT I2C - Four Mechanical Key Switches with NeoPixels - STEMMA QT / Qwiic

Product ID: 4980
$9.95
In stock

Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC - STEMMA QT / Qwiic

Product ID: 4648
$6.50
In stock

Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter

Product ID: 5740
$4.95
In stock

Adafruit PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic

Product ID: 5189
$4.95
In stock

5-pin JST ESLOV to 4-pin JST SH STEMMA QT / Qwiic Cable - 100mm long

Product ID: 4483
$1.50
42 in stock

Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2 MB PSRAM - STEMMA QT

Product ID: 5438
$19.95
In stock

Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic

Product ID: 4867
$58.95
In stock

Adafruit Monochrome 1.12" 128x128 OLED Graphic Display - STEMMA QT / Qwiic

Product ID: 5297
$17.50
69 in stock

Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731 - STEMMA QT / Qwiic

Product ID: 2946
$5.95
67 in stock

Adafruit PCF8574 I2C GPIO Expander Breakout - STEMMA QT / Qwiic

Product ID: 5545
$4.95
In stock

ADXL345 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI - STEMMA QT / Qwiic

Product ID: 1231
$17.50
In stock

Adafruit Triple-axis Magnetometer - LIS3MDL - STEMMA QT / Qwiic

Product ID: 4479
$9.95
In stock

Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port - STEMMA QT

Product ID: 5348
$12.50
7 in stock

Adafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB - Stemma QT

Product ID: 5146
$3.95
In stock

2.0mm Pitch 3-pin Cable Matching Pair - JST PH Compatible

Product ID: 5087
$0.95
In stock

Adafruit STEMMA Non-Latching Mini Relay - JST PH 2mm

Product ID: 4409
$6.95
In stock

Adafruit ESP32-S3 Feather with STEMMA QT / Qwiic - 8MB Flash No PSRAM

Product ID: 5323
$17.50
In stock

JST PH 2mm 3-pin Plug to Color Coded Alligator Clips Cable

Product ID: 4030
$1.95
In stock

Adafruit Metro ESP32-S3 with 16 MB Flash 8 MB PSRAM

Product ID: 5500
$24.95
31 in stock

Adafruit Terminal PiCowbell for Pico with Pre-Soldered Sockets - Reset Button & STEMMA QT

Product ID: 5907
$12.50
83 in stock

Adafruit TMP117 ±0.1°C High Accuracy I2C Temperature Sensor - STEMMA QT / Qwiic

Product ID: 4821
$11.50
In stock

Adafruit SCD-40 - True CO2, Temperature and Humidity Sensor - STEMMA QT / Qwiic

Product ID: 5187
$44.95
56 in stock

Adafruit 9-DOF LSM9DS1 Breakout Board - STEMMA QT / Qwiic

Product ID: 4634
$19.95
In stock

2.0mm Pitch 4-pin Cable Matching Pair - JST PH Compatible

Product ID: 5088
$0.95
In stock

Adafruit NeoPixel Driver BFF Add-On for QT Py and Xiao

Product ID: 5645
$3.95
In stock

Adafruit ISO1540 Bidirectional I2C Isolator - STEMMA QT / Qwiic

Product ID: 4903
$8.95
In stock

Adafruit Feather STM32F405 Express

Product ID: 4382
$39.95
In stock

Quad Alphanumeric Display - Red 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

Product ID: 1911
$9.95
10 in stock

Adafruit ADS7830 8-Channel 8-Bit ADC with I2C - STEMMA QT / Qwiic

Product ID: 5836
$5.95
In stock

Adafruit LSM6DSO32 6-DoF Accelerometer and Gyroscope - STEMMA QT / Qwiic

Product ID: 4692
$12.50
47 in stock

Adafruit Terminal PiCowbell for Pico - Reset Button & STEMMA QT

Product ID: 5904
$11.50
77 in stock

Adafruit STEMMA Audio Amp - Mono 2.5W Class D - PAM8302

Product ID: 5647
$4.95
In stock

JST-SH 4-pin Cable with Micro SMT Test Hooks - STEMMA QT / Qwiic

Product ID: 5037
$2.95
56 in stock

Adafruit SGP40 Air Quality Sensor Breakout - VOC Index - STEMMA QT / Qwiic

Product ID: 4829
$14.95
In stock

Adafruit QT 3V to 5V Level Booster Breakout - STEMMA QT / Qwiic

Product ID: 5649
$2.95
In stock

Adafruit LSM6DS3TR-C 6-DoF Accel + Gyro IMU - STEMMA QT / Qwiic

Product ID: 4503
$9.95
70 in stock

Adafruit CYBERDECK HAT for Raspberry Pi 400

Product ID: 4863
$8.95
In stock

Adafruit NeoDriver - I2C to NeoPixel Driver Board - Stemma QT

Product ID: 5766
$7.50
In stock

Micro Servo with 3-pin JST PH 2mm Cable - TowerPro SG92R - STEMMA Connector Compatible

Product ID: 4326
$5.95
98 in stock

Adafruit PiCowbell Proto for Pico - Reset Button & STEMMA QT

Product ID: 5200
$1.95
In stock

Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery - STEMMA QT / Qwiic

Product ID: 5159
$4.95
60 in stock

Adafruit Feather RP2040 RFM69 Packet Radio - 868 or 915MHz - RadioFruit and STEMMA QT

Product ID: 5712
$19.95
In stock

Adafruit LPS33HW Water Resistant Pressure Sensor - STEMMA QT

Product ID: 4414
$12.50
In stock

Adafruit PCF8575 I2C 16 GPIO Expander Breakout - STEMMA QT / Qwiic

Product ID: 5611
$5.95
In stock

Adafruit Triple-axis Magnetometer - MMC5603 - STEMMA QT / Qwiic

Product ID: 5579
$5.95
49 in stock

Adafruit PiCowbell Adalogger for Pico - MicroSD, RTC & STEMMA QT

Product ID: 5703
$7.95
In stock

SparkFun STEMMA QT / Qwiic Breadboard Breakout Adapter

Product ID: 4527
$1.95
In stock

Adafruit High Power Infrared IR LED Emitter - STEMMA JST PH 2mm

Product ID: 5639
$3.95
In stock

SparkFun Qwiic or Stemma QT SHIM for Raspberry Pi / SBC

Product ID: 4463
$2.50
In stock

Adafruit QT 5V to 3V Level Shifter Breakout - STEMMA QT / Qwiic

Product ID: 5637
$2.95
30 in stock

Adafruit Feather RP2040 with DVI Output Port - Works with HDMI

Product ID: 5710
$14.95
In stock

Adafruit Triple-axis Magnetometer - LIS2MDL - STEMMA QT / Qwiic

Product ID: 4488
$7.95
81 in stock

Quad Alphanumeric Display - Blue 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

Product ID: 1912
$13.95
45 in stock

Adafruit NeoPixel LED Strip with 3-pin JST PH 2mm Connector - 60 LED/meter / 0.5 Meter

Product ID: 3919
$12.50
In stock

2.8" TFT Touch Shield for Arduino with Resistive Touch Screen v2 - STEMMA QT / Qwiic

Product ID: 1651
$24.95
59 in stock

Adafruit ENS160 MOX Gas Sensor - Sciosense CCS811 Upgrade - STEMMA QT / Qwiic

Product ID: 5606
$21.95
12 in stock

Adafruit Proto Doubler PiCowbell for Pico and PicoW

Product ID: 5906
$7.50
57 in stock

ADXL375 - High G Accelerometer (+-200g) with I2C and SPI - STEMMA QT / Qwiic

Product ID: 5374
$24.95
In stock

Adafruit ATtiny1616 Breakout with seesaw - STEMMA QT / Qwiic

Product ID: 5690
$4.95
In stock

STEMMA Wired Tactile Push-Button Pack - 5 Color Pack

Product ID: 4431
$7.50
58 in stock

Adafruit STEMMA Piezo Driver Amp - PAM8904

Product ID: 5791
$4.95
In stock

Adafruit MLX90640 24x32 IR Thermal Camera Breakout - 110 Degree FoV

Product ID: 4469
$74.95
In stock

ADT7410 High Accuracy I2C Temperature Sensor Breakout Board - Stemma QT

Product ID: 4089
$5.95
27 in stock

Adafruit PyBadge Starter Kit

Product ID: 4623
$39.95
1 in stock

Adafruit ESP32 Feather V2 with Headers - 8MB Flash + 2 MB PSRAM - STEMMA QT

Product ID: 5900
$20.95
70 in stock

Adafruit LSM303AGR Accelerometer Magnetometer - STEMMA QT Qwiic

Product ID: 4413
$12.50
In stock

Assembled Adafruit 0.56" 4-Digit 7-Segment Display - w/ I2C Backpack STEMMA QT - Red

Product ID: 5599
$12.50
In stock

Adafruit MLX90640 IR Thermal Camera Breakout - 55 Degree

Product ID: 4407
$74.95
In stock

Adafruit Wide-Range Triple-axis Magnetometer - MLX90393 - STEMMA QT

Product ID: 4022
$9.95
In stock

Adafruit MS8607 Pressure Humidity Temperature PHT Sensor - STEMMA QT / Qwiic

Product ID: 4716
$14.95
98 in stock

Adafruit Right Angle VEML7700 Lux Sensor - I2C Light Sensor - STEMMA QT / Qwiic

Product ID: 5378
$4.95
In stock

Adafruit VCNL4020 Proximity and Light Sensor - STEMMA QT / Qwiic

Product ID: 5810
$5.95
In stock

Adafruit HTU31 Temperature & Humidity Sensor Breakout Board - STEMMA QT / Qwiic

Product ID: 4832
$6.95
91 in stock

Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C - STEMMA QT / Qwiic

Product ID: 4132
$9.95
21 in stock

2.0mm Pitch Connector Kit - JST PH Compatible - 220 Piece Kit

Product ID: 4422
$8.95
78 in stock

Adafruit NeoSlider I2C QT Slide Potentiometer with 4 NeoPixels - STEMMA QT / Qwiic

Product ID: 5295
$9.95
54 in stock

Adafruit PiCowbell CAN Bus for Pico - MCP2515 CAN Controller

Product ID: 5728
$12.50
In stock

JST SH 4-pin Right Angle Connector (10-pack) - Qwiic Compatible

Product ID: 4208
$3.95
In stock

Adafruit LED Arcade Button 1x4 - STEMMA QT I2C Breakout - STEMMA QT / Qwiic

Product ID: 5296
$9.95
In stock

Adafruit MSA311 Triple Axis Accelerometer - STEMMA QT / Qwiic

Product ID: 5309
$4.50
34 in stock

Adafruit Metro ESP32-S2

Product ID: 4775
$22.50
In stock

SparkFun Qwiic Multiport (Works with Stemma QT)

Product ID: 4861
$2.95
88 in stock

Adafruit Si5351A Clock Generator with STEMMA QT - 8KHz to 160MHz

Product ID: 5640
$7.95
In stock

Adafruit PCT2075 Temperature Sensor - STEMMA QT / Qwiic

Product ID: 4369
$4.95
In stock

Adafruit PyBadge for MakeCode Arcade, CircuitPython, or Arduino

Product ID: 4200
$34.95
In stock

1mm 4-pin Vertical Connector - JST SH Compatible - 10 pack - Qwiic Compatible

Product ID: 4328
$3.95
In stock

Grove Shield FeatherWing for Particle Mesh and all Feathers

Product ID: 4309
$5.95
92 in stock

Adafruit LTR-329 Light Sensor - STEMMA QT / Qwiic

Product ID: 5591
$4.50
77 in stock

Adafruit TMP235 - Plug-and-Play STEMMA Analog Temperature Sensor - TMP235

Product ID: 4686
$2.50
In stock

Adafruit 14-segment LED Alphanumeric Backpack - STEMMA QT

Product ID: 1910
$6.00
In stock

Circuit Playground TFT Gizmo - Bolt-on Display + Audio Amplifier - JST PH 2mm

Product ID: 4367
$19.95
In stock

Quad Alphanumeric Display - White 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

Product ID: 2157
$13.95
22 in stock

Adafruit LSM6DS3TR-C + LIS3MDL - Precision 9 DoF IMU - STEMMA QT / Qwiic

Product ID: 5543
$19.95
In stock

Adafruit DS1841 I2C Digital 10K Potentiometer Breakout - STEMMA QT / Qwiic

Product ID: 4570
$5.95
41 in stock

SparkFun Qwiic pHAT v2.0 for Raspberry Pi - STEMMA QT / Qwiic

Product ID: 5142
$7.95
85 in stock

Adafruit 5x5 NeoPixel Grid BFF Add-On for QT Py and Xiao

Product ID: 5646
$9.95
57 in stock

Adafruit PyBadge LC - MakeCode Arcade, CircuitPython, or Arduino - Low Cost Version

Product ID: 3939
$29.95
88 in stock

Adafruit IS31FL3741 13x9 PWM RGB LED Matrix Driver - STEMMA QT / Qwiic

Product ID: 5201
$14.95
In stock

Adafruit TSC2007 I2C Resistive Touch Screen Controller - STEMMA QT

Product ID: 5423
$4.95
In stock

ProS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5401
$25.00
In stock

Adafruit Infineon Trust M Breakout Board - STEMMA QT / Qwiic

Product ID: 4351
$4.95
In stock

Adafruit ICM-20649 Wide Range ±30g ±4000dps 6-DoF IMU - STEMMA QT / Qwiic

Product ID: 4464
$14.95
In stock

Adafruit LSM6DSOX + LIS3MDL FeatherWing - Precision 9-DoF IMU

Product ID: 4565
$19.95
In stock

Adafruit Metro M7 with microSD - Featuring NXP iMX RT1011

Product ID: 5600
$19.95
In stock

Adafruit ATtiny816 Breakout with seesaw - STEMMA QT / Qwiic

Product ID: 5681
$4.95
In stock

Stacking M2.5 Hardware Kit for STEMMA QT and RP2040 Trinkey

Product ID: 5248
$1.50
55 in stock

Pimoroni Interstate 75 - RP2040 LED Matrix Driver - PIM584

Product ID: 5342
$19.95
16 in stock

Assembled Adafruit 0.56" 4-Digit 7-Segment Display - w/ I2C Backpack QT - Green

Product ID: 5603
$13.95
In stock

STEMMA Wired Potentiometer Breakout Board - 10K ohm Linear

Product ID: 4493
$3.95
4 in stock

Adafruit H3LIS331 Ultra High Range Triple-Axis Accelerometer - STEMMA QT / Qwiic

Product ID: 4627
$24.95
39 in stock

Adafruit EYESPI Pi Beret - Buttons, EYESPI and STEMMA QT

Product ID: 5783
$4.95
In stock

Adafruit ATECC608 Breakout Board - STEMMA QT / Qwiic

Product ID: 4314
$4.95
In stock

Adafruit ISM330DHCX + LIS3MDL FeatherWing - High Precision 9-DoF IMU

Product ID: 4569
$29.50
In stock

SparkFun Qwiic / Stemma QT FeatherWing (Shield for Thing Plus)

Product ID: 4515
$5.95
57 in stock

Adafruit LTR-303 Light Sensor - STEMMA QT / Qwiic

Product ID: 5610
$4.50
In stock

Adafruit HTS221 - Temperature & Humidity Sensor Breakout Board - STEMMA QT / Qwiic

Product ID: 4535
$9.95
In stock

SparkFun Qwiic / STEMMA QT HAT for Raspberry Pi

Product ID: 4688
$7.95
28 in stock

Adafruit 1.2" 8x8 LED Matrix Backpack

Product ID: 1048
$6.00
In stock

ScoutMakes FM Radio Board - STEMMA QT / Qwiic

Product ID: 5651
$24.95
5 in stock

Adafruit LPS25 Pressure Sensor - STEMMA QT / Qwiic - LPS25HB

Product ID: 4530
$9.95
In stock

Adafruit HalloWing M4 Express - Goth Adafruit Black Edition

Product ID: 4300
$39.95
In stock

Adafruit NeoTrellis M4 Mainboard - featuring SAMD51

Product ID: 3938
$39.95
2 in stock

SparkFun STEMMA QT / Qwiic TCA9548A Mux Breakout - 8 Channel

Product ID: 4704
$13.95
20 in stock

Adafruit ATtiny817 Breakout with seesaw - STEMMA QT / Qwiic

Product ID: 5233
$4.95
In stock

Adafruit PC Joystick to seesaw I2C Adapter - STEMMA QT / Qwiic

Product ID: 5753
$5.95
29 in stock

Adafruit Metro M7 with AirLift - Featuring NXP iMX RT1011

Product ID: 4950
$29.95
14 in stock

JST PH 2mm 4-pin Plug to Color Coded Alligator Clips Cable

Product ID: 4029
$2.50
In stock

I2CMini by Excamera Labs

Product ID: 4970
$14.95
19 in stock

2mm 4-pin Horizontal Connector - JST PH Compatible - 10 Pack - STEMMA

Product ID: 4392
$3.50
80 in stock

Adafruit ADXL343 + ADT7410 Sensor FeatherWing

Product ID: 4147
$11.95
100 in stock

2mm 3-pin Vertical Connector - JST PH Compatible - 10 Pack - STEMMA

Product ID: 4389
$3.50
32 in stock

Adafruit LIS331 Triple-Axis Wide-Range ±24g Accelerometer - STEMMA QT / Qwiic

Product ID: 4626
$10.95
In stock

JST PH 2mm 4-pin Vertical Connector (10-pack) - STEMMA

Product ID: 4390
$3.50
56 in stock

Adafruit FunHouse - WiFi Home Automation Development Board

Product ID: 4985
$34.95
In stock

Piunora Pro Carrier for Raspberry Pi 4 Module by Diodes Delight

Product ID: 5404
$49.95
69 in stock

Piunora Lite Carrier for Raspberry Pi 4 Module by Diodes Delight

Product ID: 5403
$39.95
5 in stock

Adafruit LED Glasses Front Panel - 116 RGB LEDs with I2C Driver - STEMMA QT / Qwiic

Product ID: 5210
$24.95
In stock

Binho Qwiic / Stemma QT Interface Board

Product ID: 4462
$7.95
4 in stock

Binho Feather / Stemma QT Interface Board

Product ID: 4461
$7.95
9 in stock

STEMMA QT / Qwiic JST SH 4-pin Cable - 100mm Long

Product ID: 4210

STEMMA QT / Qwiic JST SH 4-pin to Premium Male Headers Cable - 150mm Long

Product ID: 4209

Adafruit QT Py ESP32-C3 WiFi Dev Board with STEMMA QT

Product ID: 5405

STEMMA QT / Qwiic JST SH 4-Pin Cable - 50mm Long

Product ID: 4399

Adafruit MagTag - 2.9" Grayscale E-Ink WiFi Display

Product ID: 4800

STEMMA QT / Qwiic JST SH 4-pin Cable with Premium Female Sockets - 150mm Long

Product ID: 4397

Adafruit Grayscale 1.5" 128x128 OLED Graphic Display - STEMMA QT / Qwiic

Product ID: 4741

STEMMA QT / Qwiic JST SH 4-Pin Cable - 400mm long

Product ID: 5385

Monochrome 1.3" 128x64 OLED graphic display - STEMMA QT / Qwiic

Product ID: 938

STEMMA QT / Qwiic JST SH 4-Pin Cable - 300mm long

Product ID: 5384

STEMMA QT / Qwiic JST SH 4-Pin Cable - 200mm Long

Product ID: 4401

TFP401 HDMI/DVI Decoder to 40-Pin TTL Breakout - With Touch

Product ID: 2219

Grove to STEMMA QT / Qwiic / JST SH Cable - 100mm long

Product ID: 4528

Adafruit MCP23017 I2C GPIO Expander Breakout - STEMMA QT / Qwiic

Product ID: 5346

Adafruit ESP32-S3 Reverse TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT

Product ID: 5691

Adafruit Matrix Portal S3 CircuitPython Powered Internet Display

Product ID: 5778

Adafruit TLV493D Triple-Axis Magnetometer - STEMMA QT / Qwiic

Product ID: 4366

Adafruit I2C Stemma QT Rotary Encoder Breakout with NeoPixel - STEMMA QT / Qwiic

Product ID: 4991

Adafruit EdgeBadge - TensorFlow Lite for Microcontrollers

Product ID: 4400

Adafruit CLUE - nRF52840 Express with Bluetooth LE

Product ID: 4500

Adafruit QT Py ESP32-S3 WiFi Dev Board with STEMMA QT - 8 MB Flash / No PSRAM

Product ID: 5426

Adafruit Feather RP2040 with RFM95 LoRa Radio - 915MHz - RadioFruit and STEMMA QT

Product ID: 5714

Adafruit Sensirion SHT41 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Product ID: 5776

Adafruit Sensirion SHT31-D - Temperature & Humidity Sensor

Product ID: 2857

Adafruit TFT FeatherWing - 3.5" 480x320 Capacitive Touchscreen - STEMMA QT / Qwiic

Product ID: 5872

Adafruit ESP32-S3 TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT

Product ID: 5483

Adafruit ESP32-S2 Reverse TFT Feather

Product ID: 5345

Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT / Qwiic

Product ID: 5379

Adafruit Si7021 Temperature & Humidity Sensor Breakout Board - STEMMA QT

Product ID: 3251

Adafruit Trinkey QT2040 - RP2040 USB Key with Stemma QT

Product ID: 5056

JST SH 4-pin Cable with Alligator Clips - STEMMA QT / Qwiic

Product ID: 4398

Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH & QT / Qwiic

Product ID: 4712

Adafruit LPS22 Pressure Sensor - STEMMA QT / Qwiic - LPS22HB

Product ID: 4633

Adafruit AD5693R Breakout Board - 16-Bit DAC with I2C Interface - STEMMA QT / qwiic

Product ID: 5811

Adafruit ESP32-S3 Feather 8MB with w.FL Antenna

Product ID: 5885

Adafruit MONSTER M4SK - DIY Electronic Eyes Mask

Product ID: 4343

Adafruit NeoPixel LED Strip with 3-pin JST Connector - 1 meter - 30 LEDs / meter

Product ID: 4801

JST PH 2mm 3-pin Horizontal Connector (10-pack) - STEMMA

Product ID: 4391

Quad Alphanumeric Display - Pure Green 0.54" Digits w/ Backpack - STEMMA QT / Qwiic

Product ID: 2160

Black Lives Matter Education & Workshop Kit

Product ID: 4703

Adafruit PyBadge Low Cost Starter Kit

Product ID: 4624

JST-SH 4-pin STEMMA QT / Qwiic Cables in Various Lengths

Product ID: 4912

Monochrome 0.96" 128x64 OLED Graphic Display - STEMMA QT

Product ID: 326
$17.50
In stock

Monochrome 0.91" 128x32 I2C OLED Display - STEMMA QT / Qwiic

Product ID: 4440
$12.50
74 in stock

Adafruit CYBERDECK Bonnet for Raspberry Pi 400

Product ID: 4862
$6.95
18 in stock

Adafruit LSM6DS33 6-DoF Accel + Gyro IMU - STEMMA QT / Qwiic

Product ID: 4480

Adafruit MSA301 Triple Axis Accelerometer - STEMMA QT / Qwiic

Product ID: 4344

Adafruit LSM6DS33 + LIS3MDL - 9 DoF IMU with Accel / Gyro / Mag - STEMMA QT Qwiic

Product ID: 4485

Grove Shield FeatherWing - Wio Lite

Product ID: 4357

Circuit Playground 200x200 Tri-Color E-Ink Gizmo - E-Ink Display + Audio Amplifier

Product ID: 4869

Adafruit CCS811 Air Quality Sensor Breakout - VOC and eCO2 - STEMMA QT / Qwiic

Product ID: 3566

Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz - STEMMA QT / Qwiic

Product ID: 5597

Circuit Playground 152x152 Tri-Color E-Ink Gizmo - E-Ink Display + Audio Amplifier

Product ID: 4428

Adafruit STEMMA - TSL2561 Digital Lux / Light Sensor

Product ID: 3611

Pink Adafruit Feather RP2040 - Freebie

Product ID: 5299