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-005348
Simplify 125kHz RFID integration with this Qwiic-enabled, I2C-based breakout board that automatically buffers up to 20 timestamped scans for easy retrieval. 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: MCU-60215
The SparkFun RGB LED Breakout is a breadboard-friendly, daisy-chainable board for adding a single WS2812B "NeoPixel" to your project. 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
Easily connect illuminated rotary encoders to your breadboard with this double-sided PCB breakout board. 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-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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Code: SKU-002299
Control a continuous rotation servo's speed, direction, and ramp time using simple on-board dials and a switch trigger—no programming required. More Details...
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Code: SKU-000754
This is a breakout for the SOIC version of the 74HC595 shift register IC. Clock in data and latch it to free up IO pins on your micro. All pins from the IC are broken out to standard 0.1" spaced headers. More Details...
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