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-005567
The SparkFun LiPo Charger Plus is the suped-up power option in the SparkFun line of single-cell lithium polymer (LiPo) battery chargers. More Details...
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Code: SKU-003711
The SparkFun Load Cell Amplifier provides an easy way to interface with load cells and add precise weight measurement to your microcontroller projects. More Details...
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Code: SKU-003710
A bare PCB that converts 12 messy sensor wires into a clean 4-wire output, featuring footprints for long-distance Ethernet and temperature sensing. More Details...
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Code: COM-40018
The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time. More Details...
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Code: SKU-005273
With the SparkFun LumiDrive you will be able to control and personalize a whole strand of APA102s directly from the board itself. More Details...
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Code: SKU-009301
The SparkFun Qwiic Micro MMC5983MA Magnetometer is a micro-sized 0.75in. by 0.30in. sensor that utilizes a highly sensitive triple-axis magnetometer. More Details...
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Code: SKU-000078
Breakout board for the microSD socket that is not much bigger than your fingernail. Compatible with the SPI interface found on any SD card this tiny form factor was created for cell phone storage and is perfect for your next MP3 project! Board comes fully assembled and tested. More Details...
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Code: MCU-60231
The MicroView is the first chip-sized Arduino compatible module that lets you see what your Arduino is thinking using a built-in OLED display. With the on-board 64x48 pixel OLED you can use the MicroView to display sensor data emails pin status and more. More Details...
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Code: SKU-001894
The SparkFun MIDI Shield board gives your Arduino-based device access to the antiquated but still widely used and well supported MIDI communication protocol so you can control synthesizers sequencers and other musical devices. More Details...
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Code: SKU-010504
The SparkFun Mini Stepper Motor Driver makes it easy to start developing with the TC78H670FTG bipolar stepper motor driver from Toshiba! More Details...
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