All Products

SKU: SF-DEV-14495

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...

SKU: AF-4483 · MPN: 4483

This 100mm adapter cable connects STEMMA QT / Qwiic sensors to Arduino MKR boards. It features a 4-pin JST SH (STEMMA QT / Qwiic) connector on one end and a 5-pin JST SH (Arduino MKR I2C) connector on the other, with the wiring crossed over for correct pin mapping between the two systems. Use th...

SKU: SF-DEV-17156

An extended Qwiic shield that adds four Qwiic connectors to Teensy 4.1, Teensy 3.6, and Teensy 3.5 boards. Connects the I²C bus (GND, 3.3 V, SDA, SCL) to two horizontal and two vertical Qwiic ports for easy daisy-chaining of I²C sensors and actuators. Includes a PROG button that mirrors the Teen...

SKU: SF-DEV-17119

The SparkFun Qwiic Shield for Teensy adds four Qwiic (I2C) connectors to your Teensy board, providing quick access to the SparkFun Qwiic ecosystem of sensors, actuators, and displays. Sized to fit the Teensy 4.0, Teensy 3.2, and Teensy LC footprints. The shield connects GND, 3.3V, SDA, and SCL f...

SKU: SF-DEV-16790

The SparkFun Qwiic Shield for Thing Plus adds four Qwiic connectors (two horizontal, two vertical) to any Thing Plus or Adafruit Feather-format development board. It breaks out the I²C bus (GND, 3.3 V, SDA, SCL) to standard 1 mm pitch JST connectors for solderless daisy-chaining of Qwiic-compatib...

SKU: AF-5637

The Adafruit QT 5V to 3V Shifter Breakout lets you safely connect 3.3 V STEMMA QT / Qwiic sensors to 5 V microcontrollers like the Arduino Uno. Many I2C sensors and Qwiic-compatible devices are not 5 V safe — connecting them directly to a 5 V board risks damage. This breakout handles the voltage ...

SKU: SF-KIT-15367

The SparkFun Qwiic Kit for Raspberry Pi provides everything you need to start using I2C sensors and displays with your Raspberry Pi via the Qwiic connector system. The kit includes a Qwiic HAT that adds four Qwiic connectors to your Pi's GPIO header, along with three sensor/display breakouts and ...

SKU: AF-5753

Bring your classic PC joystick back to life. This adapter board takes any legacy DE-15 game port joystick and converts its analogue X/Y axes and two buttons to I2C via an onboard ATtiny816 running the Adafruit seesaw firmware. No analogue inputs needed on your microcontroller — just plug in a STE...

SKU: SF-BOB-31206 · MPN: BOB-31206

Generate a real analogue output from your microcontroller instead of relying on PWM. This MCP4725 breakout is a 12-bit Digital-to-Analogue Converter (DAC) that outputs precise voltage levels over an I2C/Qwiic connection.It is useful for projects that need smoother control signals, such as sound g...

SKU: SF-CAB-25596

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 STEMMA Adapter Cable allows interoperability between the SparkFun Qwiic Connect System and...

SKU: AF-5649

The Adafruit QT 3V to 5V Level Booster Breakout lets you connect 3.3 V STEMMA QT / Qwiic devices to sensors and peripherals that require 5 V power or logic. Most modern microcontrollers (ESP32, RP2040, SAMD, micro:bit) run at 3.3 V, but some sensors and modules still need 5 V — this board bridges...

SKU: AF-5964 · MPN: ADA5964

The Adafruit SEN54/SEN55 Adapter Breakout lets you quickly connect a Sensirion SEN5x environmental sensor node to any microcontroller or single-board computer via STEMMA QT / Qwiic — no soldering or breadboarding required. The adapter handles the SEN5x's special cable connection and 5 V power req...

SKU: SF-PRT-28203 · MPN: PRT-28203

  The SparkFun Qwiic 5V Boost simplifies interfacing 5V I2C devices with the 3.3V Qwiic ecosystem. It takes the 3.3V I2C signals and power from its Qwiic connectors and boosts them to 5V, available on the PTH pins. This is perfect for powering peripherals like RGB LEDs or DC fans commonl...

SKU: AF-6331 · MPN: ADA6331

The Adafruit SEN6x Breakout lets you quickly connect a Sensirion SEN66 (or other SEN6x) environmental sensor node to any microcontroller or single-board computer via STEMMA QT / Qwiic — no soldering or breadboarding required. The adapter handles the SEN6x's special cable connection and power requ...

SKU: AF-4836 · MPN: 4836

Turn a Wii Nunchuck into a versatile I2C controller for your next project with the Adafruit Wii Nunchuck Breakout Adapter. It fits snugly into the Wii connector and handles level shifting and power regulation, so you can use the controller with any 3.3V or 5V microcontroller. The Wii Nunchuck co...

SKU: SF-GPS-15210

The SparkFun SAM-M8Q GPS Breakout features a u-blox SAM-M8Q 72-channel GNSS receiver with a built-in chip antenna. It supports GPS, GLONASS, Galileo, and BeiDou constellations simultaneously, providing improved positional accuracy and faster satellite lock times. The board communicates over I2C ...

SKU: AF-4528

A 100 mm adapter cable that bridges the gap between Grove and STEMMA QT / Qwiic ecosystems. One end features a Grove connector, the other a JST SH (STEMMA QT / Qwiic compatible) connector — making it easy to mix and match sensors, breakouts, and host boards across different connector standards. ...

SKU: AF-5740

This STEMMA QT adapter makes the ANO rotary navigation encoder easy to use over I2C — no GPIO-heavy wiring needed. An on-board microcontroller running Adafruit's seesaw firmware tracks all rotary pulses and button presses, saving incremental values for querying at any time over I2C. Just plug in ...

SKU: AF-5991 · MPN: ADA5991

The Adafruit USB Type C Power Delivery Dummy (I2C or Switchable) lets you tap into USB-C Power Delivery to get 5V, 9V, 12V, 15V, 18V, or 20V from any compatible USB-C charger or wall adapter — no soldering required. Built around the HUSB238 PDL003A E-Marker variant, it can request up to 5A for a ...

SKU: AF-4424 · MPN: 4424

A 200mm adapter cable with a JST-SH 4-pin connector (STEMMA QT / Qwiic, 1mm pitch) on one end and a JST-PH 4-pin connector (STEMMA / Grove, 2mm pitch) on the other. Use it to bridge I2C sensors and drivers between the two connector ecosystems. Both connectors have a latching feel for secure conn...