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-008634
The SparkFun BME280 Atmospheric Sensor Breakout with Headers is the easy way to measure barometric pressure, humidity, and temperature readings. More Details...
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Code: SKU-005893
The ATX power connector breaks out the standard 4-pin computer peripheral port for you 12V & 5V devices from one wall adaptor! More Details...
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Code: SKU-000726
Simple breakout board for the 3.5mm audio jack. Use this breakout (shipped bare) to allow breadboard or SIP access to the super-common 3.5mm audio jack. All five pins are broken out. Note: You get the bare PCB only check below for the Audio Jack. More Details...
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Code: SKU-011112
Effortlessly add audio to your projects with the compact SparkFun Audio Player Breakout, a serial-controlled MP3/WAV player with microSD support and easy file management via USB. More Details...
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Code: SKU-009448
The SparkFun AzureWave Thing Plus is a Feather form-factor development board equipped with the AW-CU488. More Details...
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Code: SKU-007773
Featuring the AP63203, this baby breakout board takes advantage of a 2A synchronous buck converter that has a wide input voltage range of 3.8V to 32V. More Details...
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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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