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-007502
This is a basic 16 character by two line display with a snazzy black background with white characters. More Details...
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Code: SKU-002310
Your 5V system can wield great power with this big beefy relay board. How does 10A on the NC contacts and 20A on the NO contacts at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control. More Details...
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Code: SKU-002218
Program and power your hungry 3.3V projects. The 'Beefy 3' features a 600mA regulator, allowing you to drive high-current devices directly from the FTDI header. More Details...
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Code: SKU-011048
The SparkFun Beginner Parts Kit is a starter assortment of essential through-hole components, including capacitors, ICs, regulators, and LEDs, all organised in a handy parts box. More Details...
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Code: SKU-002141
The SparkFun Big Red Box Proto Board is a large custom made PCB that has been specifically designed to be used with and installed into our Big Red Box. This board features a large prototyping area with exactly 1 488 solder points (yes we counted). More Details...
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Code: SKU-001251
Binary Blaster is a game designed to help teach what binary numbers are and how to convert from decimal (and hexadecimal) to binary quickly. More Details...
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Code: SKU-010288
Transmit serial data wirelessly via Bluetooth® at up to 921600bps with a standard 6-pin FTDI pinout and the on-board ESP32-PICO-MINI-02. More Details...
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Code: SKU-010281
Transmit serial data wirelessly via Bluetooth® at up to 921600bps with pre-soldered right-angle headers in a standard 6-pin FTDI pinout and the on-board ESP32-PICO-MINI-02. More Details...
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Code: SKU-011369
Transmit serial data wirelessly via Bluetooth® at up to 921600bps using a JST-GH connector for direct compatibility with high-precision GNSS boards and telemetry radios. More Details...
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Code: SKU-000015
Here is a very simple breadboard power supply kit that takes power from a DC wall wart and outputs a selectable 5V or 3.3V regulated voltage. More Details...
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