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-004702
This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset running at only about 22nA. More Details...
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Code: SKU-005294
The SparkFun RedBoard Qwiic is an Arduino-compatible development board with a built in Qwiic connector, eliminating the need for soldering and shields! More Details...
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Code: SKU-005348
The SparkFun RFID Qwiic Reader is a simple I2C-based RFID breakout board for the ID-3LA, ID-12LA, and ID-20LA readers. More Details...
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Code: SKU-001848
This is the SparkFun RGB and Gesture Sensor a small breakout board with a built in APDS-9960 sensor that offers ambient light and colour measuring proximity detection and touchless gesture sensing. More Details...
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Code: SKU-000108
RJ45 connectors are the kind that are used for Ethernet jacks but they make great general purpose connectors when you need a lot of conductors. This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint. More Details...
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Code: SKU-001109
This is a clever little breakout board for both the RGB and R/G illuminated rotary encoders. On one side it breaks out all of the RGB pins to standard breadboard friendly 0.1" headers. More Details...
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Code: SKU-002001
The SparkFun Rotary Switch Potentiometer Breakout is a small board the allows you to add resistors to a 10-position rotary switch turning it into a potentiometer with 10 discrete steps. More Details...
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Code: SKU-005243
The modern alternative to FTDI! This USB-to-Serial adaptor features the CH340C chip, a reversible USB-C connector, and up to 1.5A power delivery. More Details...
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Code: SKU-003923
This CH340G breakout is the budget board with muscle, featuring selectable 3.3V/5V logic and a 600mA regulator, making it capable of powering WiFi modules directly. More Details...
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Code: SKU-002015
Control a hobby servo's start/stop positions and transition speed using simple on-board dials and a switch trigger—no programming required. More Details...
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