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-011109
Simplify HSTX connections! Break out those tricky 22-pin connectors for easy prototyping with this essential board. More Details...
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Code: SKU-011108
A simple HSTX to DVI conversion breakout that can connect your boards to DVI displays effortlessly. More Details...
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Code: SKU-010211
The SparkFun Qwiic Human Presence and Motion Sensor is built around the STHS34PF80 low-power, high-sensitivity IR sensor for presence and motion detection. More Details...
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Code: SKU-001047
Behold the Hydra! This USB power cable probably looks a lot like something you've hacked together before. More Details...
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Code: SKU-009627
Behold, the Hydra! This USB power cable probably looks a lot like something you've hacked together before. More Details...
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Code: SKU-011460
The SparkFun MCP4725 I2C DAC Breakout provides accurate, 12-bit analogue voltage output via I2C and features onboard EEPROM to store settings even after power loss. More Details...
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Code: SKU-005002
The SparkFun I2S Audio Breakout board uses the MAX98357A digital to analogue converter (DAC), which converts I2S audio to an analogue signal to drive speakers. More Details...
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Code: SKU-011037
Need some extra help keeping your project up and running while hot-swapping power supplies? The SparkFun Ideal Diode Breakout is - you guessed it - ideal. More Details...
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Code: SKU-010654
Simplify environmental monitoring with this all-in-one combo sensor to track CO2, particulate matter, VOCs, NOx, temperature, and humidity over I2C communication via Qwiic. More Details...
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Code: SKU-004727
The SparkFun Inventor's Kit Bridge Pack for micro:bit was designed to provide you with an easy way to transform your m:b into a full fledged learning kit! More Details...
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