Compact microcontroller boards that fit into textiles or tiny enclosures give projects a programmable core without adding bulk, while USB‑based AVR programmers let firmware be loaded quickly from a PC. Simple two‑pin pigtail connectors provide reliable, solder‑free links to LED strips or other low‑signal lines, and slide switches offer straightforward on/off control for LEDs, buzzers or sensors. Integrated inertial‑measurement units with a standard I²C‑compatible interface deliver nine‑axis data for motion‑aware applications, and single‑output constant‑current LED drivers enable precise dimming of high‑power LEDs via PWM or analogue voltage. Low‑profile stepper drivers and 3.3 V Arduino‑compatible boards round out the range, giving developers flexible, dependable parts that slot into a wide variety of wearable, battery‑powered and automation projects.
Code: SKU-010355
The SparkFun Qwiic Pulsed Coherent Radar Sensor - Acconeer XM125 brings powerful 60 GHz radar technology to your projects. More Details...
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Code: SKU-005534
The SparkFun Qwiic 12-Bit ADC (ADS1015) adds four analogue input channels via I2C, featuring screw terminals, programmable gain, and an onboard trimpot for testing. More Details...
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Code: SKU-010315
The SparkFun Qwiic Buzzer adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something interesting happens. More Details...
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Code: SKU-010036
The SparkFun Qwiic Dynamic NFC/RFID Tag features the ST25DV64KC dynamic Near Frequency Communication (NFC) / Radio Frequency Identification (RFID) tag IC. More Details...
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Code: SKU-005915
The SparkFun Qwiic Micro is molded to fit our standard 1" x 1" Qwiic board size which makes it our smallest SAMD21 micro-controller offerings to date. More Details...
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Code: SKU-008816
The SparkFun Qwiic Mini dToF TMF8820 Imager is a direct time-of-flight sensor that includes a single modular package with an associated VCSEL. More Details...
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Code: SKU-005717
The SparkFun Qwiic Motor Driver combines the features of the Serial Controlled Motor Driver with Qwiic connectivity, providing easy and fast use. More Details...
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Code: SKU-006511
The SparkFun Qwiic Mux Breakout (TCA9548A) is an 8-channel multiplexer that solves I2C address conflicts, allowing you to easily connect up to eight devices with the same address using the Qwiic system. More Details...
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Code: SKU-010320
The SparkFun Qwiic OLED Display can display up to four lines of text and features 128x32 pixels in a compact 0.91-inch display. (diagonal) frame. More Details...
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Code: SKU-005336
The SparkFun Qwiic OpenLog can store, or "log", huge amounts of serial data and act as a black box of sorts all over I2C. More Details...
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