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-009339
This Feather-compatible ESP32 board features dual-core processing, WiFi, Bluetooth, a microSD slot, a USB-C port, and a plug-and-play Qwiic connector. More Details...
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Code: SKU-007338
A highly secure, WiFi-focused development board featuring the ESP32-S2 WROOM module, hardware encryption, a RISC-V ULP coprocessor, and a plug-and-play Qwiic connector. More Details...
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Code: SKU-010046
The SparkFun Thing Plus - NINA-B306 offers a unique combination development platform in the Thing Plus form factor featuring the NINA-B306 from u-blox. More Details...
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Code: SKU-010494
Clocking in at 200MHz, the SparkFun RA6M5 Thing+ is a high-performance development board perfect for real-time applications. More Details...
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Code: SKU-007284
A highly versatile RP2040 development board featuring dual Cortex-M0+ processors, programmable IO, 16MB of flash memory, and a plug-and-play Qwiic connector. More Details...
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Code: SKU-010718
The SparkFun RP2350 Thing Plus is a powerful wireless IoT board featuring the selectable-core RP2350, WiFi 4, Bluetooth 5.2, LiPo battery charging, and a Qwiic connector. More Details...
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Code: SKU-010751
The RP2350 Thing+ is a dynamic wireless development platform. This Ding & Dent version has flipped polarity on the power JST but otherwise works just fine! More Details...
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Code: SKU-005520
With a 32-bit ARM Cortex-M4F MCU, the SparkFun SAMD51 Thing Plus is one of our most powerful microcontroller boards yet! More Details...
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Code: SKU-005719
The XBee3 Thing Plus is an ultra-capable and easy way for getting into wireless device development. More Details...
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Code: SKU-005703
The XBee3 Thing Plus is an ultra-capable and easy way for getting into wireless device development. More Details...
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