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-001254
If you need to add user input without using a button then a capacitive touch interface might be the answer. More Details...
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Code: SKU-005572
Add capacitive touch to your next project with Qwiic, allowing you to start exploring the touch capabilities as three unique touch inputs or as a slider. More Details...
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Code: MCU-60242
The SparkFun Capacitor Kit is an essential workbench assortment, providing over 115 ceramic and electrolytic capacitors across 10 common values (10pF to 1000µF) in an organised parts box. More Details...
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Code: SKU-010110
The SparkFun Qwiic CO2 Humidity and Temperature Sensor features the SCD40 CO2 from Sensirion©. More Details...
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Code: SKU-010111
The SparkFun Qwiic SCD41 CO2 Humidity and Temperature Sensor features the SCD40 CO2 from Sensirion©. More Details...
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Code: SKU-011201
The SparkFun STC31 is a high-precision, Qwiic-enabled sensor that accurately measures extreme CO₂ concentrations up to 100% volume. More Details...
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Code: SKU-011476
Accurately measure indoor CO2 concentrations, with supported temperature and humidity readings, with this Qwiic-enabled breakout featuring the Sensirion STCC4 and SHT40 sensors. More Details...
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Code: SKU-006237
The SparkFun controller:bit is a "carrier" board for the micro:bit that, when combined with the micro:bit provides a directional & four button controller. More Details...
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Code: SKU-001262
Odometers are extremely useful for cars they tell you how far you have gone wouldn't it be nice if you were able to have a device that does the same for electrical current? The LTC4150 SparkFun Coulomb Counter Breakout is here to be your odometer for current. More Details...
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Code: SKU-005916
The SparkFun ATECC508A Crypto Co-processor Breakout allows you to add strong authentication security to your IoT node, edge device, or embedded system! More Details...
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