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Qwiic is SparkFun’s 4-pin JST-SH (1.0mm) I2C plug-and-play ecosystem (also compatible with STEMMA QT). Here are the most useful picks depending on what you’re trying to do:
Get started (cables/adapters)
- If you want a variety of cable lengths in one go: SparkFun Qwiic Cable Kit ($29.75)
- To convert a classic I2C breakout to Qwiic: SparkFun Qwiic Adapter ($3.25)
Add more Qwiic ports (hubs/splitters)
- Simple way to add extra ports to a single-connector board: SparkFun Qwiic MultiPort ($5.05)
- Star-style hub with 4 extra Qwiic ports: Qwiic MultiStar Constellation Ornament ($11.05)
- Compact splitter for up to 5 ports (Qwiic/STEMMA QT): Adafruit Qwiic / Stemma QT 5 Port Hub ($5.30)
Bridge to other connector ecosystems
- Qwiic to Grove adapter cable: Qwiic Cable - Grove Adapter (150mm) ($4.95)
- Grove/STEMMA to Qwiic/STEMMA QT JST-SH adapter: 4-pin JST PH to JST SH Cable - STEMMA / Grove to QT / Qwiic - 200mm long ($2.15)
- Another Grove-to-Qwiic cable option: Grove to STEMMA QT / Qwiic / JST SH Cable - 100mm long ($4.15)
- Longer Qwiic-to-STEMMA cable: Flexible Qwiic to STEMMA Cable - 500mm ($7.10)
Add Qwiic to Raspberry Pi / Arduino / Feather-style boards
- Raspberry Pi add-on with Qwiic ports: SparkFun Qwiic HAT for Raspberry Pi ($13.35)
- Minimal Pi option to add a single connector: SparkFun Qwiic SHIM for Raspberry Pi ($3.55)
- Arduino shield for Qwiic I2C: SparkFun Qwiic Shield for Arduino ($16.50)
- Feather/Thing Plus connector add-on: SparkFun Qwiic / Stemma QT FeatherWing (Shield for Thing Plus) ($14.15)
- Pi starter bundle: SparkFun Qwiic Kit for Raspberry Pi ($121.35)
Popular Qwiic devices (examples)
- Sensor for gardening/projects: Qwiic Soil Moisture Sensor ($12.90)
- Easy numeric/text output: Qwiic Alphanumeric Display - Blue ($20.20)
- Sharp 128x128 OLED UI: Qwiic OLED Display - 1.5in 128x128 ($58.90)
- Environmental sensing: SparkFun Atmospheric Sensor Breakout - BME280 (Qwiic) ($34.25) or SparkFun Environmental Sensor Breakout - BME680 (Qwiic) ($46.50)
- Advanced colour/light measurement: AS7343 Qwiic Spectral Sensor ($43.20)
Control / logging / input over I2C
- Switch loads via I2C relay: Qwiic Relay - 1x1A DPDT ($18.35)
- Log data to microSD over I2C: SparkFun Qwiic OpenLog ($42.30)
- Rotary encoder input with RGB: SparkFun Qwiic Twist - RGB Rotary Encoder Breakout ($51.60)
- I2C motor control: SparkFun Qwiic Motor Driver ($48.10)
What are you looking for in the Qwiic ecosystem?
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Showing 41-60 of 100 products
Adafruit ISO1540 Bidirectional I2C Isolator - STEMMA QT / Qwiic
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This compact breakout provides electrical isolation between two sides of an I2C bus, helping separate earth-grounded circuits, reduce noise, or protect sensitive low-voltage monitoring equipment from faults cascading across the bus.The ISO1540 is fully bidirectional, supports clock stretching, an...
SparkFun Micro 6DoF IMU Breakout - LSM6DSV16X (Qwiic)
The SparkFun Micro 6DoF IMU Breakout features the STMicroelectronics LSM6DSV16X — a high-performance, low-power 6-axis IMU with a 3-axis accelerometer and 3-axis gyroscope. Its triple-core architecture processes data on three separate channels (UI, OIS, EIS) with dedicated configuration, processi...
Flexible Qwiic Cable - 50mm
This is a 50mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together but can be used for other applications as well. The cable insulation is made from silicon making it more flexible than our original Qwiic cable particularly in t...
SparkFun Qwiic HAT for Raspberry Pi
The SparkFun Qwiic HAT for Raspberry Pi is the quickest and easiest way to enter into SparkFun’s Qwiic ecosystem while still using that Raspberry Pi that you’ve come to know and love. The Qwiic HAT connects the I2C bus (GND, 3.3V, SDA and SCL) on your Raspberry Pi to an array of Qwiic connectors...
SparkFun Qwiic Adapter
The SparkFun Qwiic Adapter provides the perfect means to make any old I2C board into a Qwiic-enabled board. This adapter breaks out the I2C pins from the Qwiic connectors to pins that you can easily solder with your favorite I2C-enabled device. The Qwiic Adapter has two Qwiic connection ports...
SparkFun Triad Spectroscopy Sensor - AS7265x (Qwiic)
The SparkFun Triad Spectroscopy Sensor combines three AS7265x spectral sensors with onboard UV, visible, and IR LEDs to measure light across 18 individual frequencies — from 410 nm (UV) to 940 nm (IR). It brings light spectroscopy to the desktop, allowing you to measure and characterise how diffe...
SparkFun Qwiic Cable Kit
The SparkFun Qwiic Connect System is constantly growing in popularity with makers. So to make it even easier to get started, we’ve assembled this Qwiic Cable Kit for everyone. If you aren’t sure which Qwiic cable to use, this handy box includes all of them allowing you to save a little money and ...
Qwiic Cable - Grove Adapter (150mm)
With the SparkFun Qwiic Connect System expanding every day, we want to make sure it becomes as accessible as possible but we understand there are other systems that can compliment it out there. The Qwiic to Grove Adapter Cable allows interoperability between the SparkFun Qwiic Connect System and ...
SparkFun Qwiic Single Relay
Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or another low powered microcontroller? The SparkFun Qwiic Single Relay provides you with the easiest to use relay yet. The Single Relay board can handle up to 5.5A at 2...
SparkFun Qwiic Joystick
Now, you can easily add an HID/controller to your project! The SparkFun Qwiic Joystick combines the convenience of the Qwiic connection system and an analog joystick that feels reminiscent of the thumbstick from a PlayStation 2 controller and for that reason it's become a favorite of ours. The on...
SparkFun Proximity Sensor Breakout - 20cm, VCNL4040 (Qwiic)
The SparkFun VCNL4040 Proximity Sensor Breakout detects objects qualitatively up to 20 cm away using infrared proximity sensing. It also includes a built-in ambient light sensor, making it a versatile dual-function module. With no dead zone, it can read objects all the way to the face of the sens...
SparkFun Spectral Sensor Breakout - AS7262 Visible (Qwiic)
The SparkFun AS7262 Visible Spectral Sensor Breakout brings spectroscopy to the palm of your hand, making it easy to measure and characterise how different materials absorb and reflect different wavelengths of light. It communicates via both I²C and serial (AT commands), and features Qwiic connec...
SparkFun Spectral Sensor Breakout - AS7263 NIR (Qwiic)
The SparkFun AS7263 breakout brings near-infrared (NIR) spectroscopy to your microcontroller projects. The sensor measures six discrete NIR wavelengths, allowing you to characterise how different materials absorb and reflect light — useful for material identification, agricultural sensing, and co...
SparkFun Qwiic Shield for Arduino
The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System with your Arduino-based device. This shield connects the I2C bus on your Arduino to a series of SparkFun Qwiic connectors and provides the circuitry to convert the 5V giv...
SparkFun GPS Breakout - XA1110 (Qwiic)
The SparkFun XA1110 GPS Breakout is a small I2C-supported module built for easy hookup, thanks to our Qwiic Connect System. Equipped with the XA1110 GPS module from GTOP, this board utilizes the MediaTek MT3333 chipset, loaded with specialized SparkFun firmware that enables both I2C and serial p...
SparkFun IR Array Breakout - 55 Degree FOV, MLX90640 (Qwiic)
It’s time to say hip hip array for this IR Breakout! The MLX90640 SparkFun IR Array Breakout is equipped with a 32x24 array of thermopile sensors creating, in essence, a low resolution thermal imaging camera. With this breakout you can detect surface temperatures from many feet away with an accur...
SparkFun IR Array Breakout - 110 Degree FOV, MLX90640 (Qwiic)
It’s time to say hip hip array for this IR Breakout! The MLX90640 SparkFun IR Array Breakout is equipped with a 32x24 array of thermopile sensors creating, in essence, a low resolution thermal imaging camera. With this breakout you can detect surface temperatures from many feet away with an accur...
SparkFun Real Time Clock Module - RV-1805 (Qwiic)
Get with the times, already! This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset. The RTC is ultra-low power (running at only about 22nA in its lowest power setting) so it can use a supercapacitor for backup power instead of a normal battery. ...
SparkFun Grid-EYE Infrared Array Breakout - AMG8833 (Qwiic)
Get ready to be able to see like the Predator! The SparkFun Grid-EYE Infrared Array Breakout board is an 8x8 thermopile array, meaning you have a square array of 64 pixels capable of independent temperature detection. It’s like having a thermal camera, just in a lower resolution. To make it ...
SparkFun GPS Breakout - ZOE-M8Q (Qwiic)
The SparkFun ZOE-M8Q GPS Breakout is a miniaturised, high-accuracy GNSS receiver board with Qwiic (I2C) connectivity. The u-blox ZOE-M8Q is a 72-channel receiver that tracks GPS, GLONASS, BeiDou, and Galileo constellations simultaneously for faster lock times and improved precision. An onboard r...
