SparkFun Engineering Development Tools

Results: 523
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SparkFun Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the
Datasheet
77In Stock
114Expected 9/29/2026
$26.296
Min.: 1
Mult.: 1
No
SparkFun GNSS / GPS Development Tools SparkFun GNSS Flex pHAT - ZED-X20P & IM19 IMU 8In Stock
$658.717
Min.: 1
Mult.: 1
SparkFun Multiple Function Sensor Development Tools The SparkFun Pulse Oximeter and Heart Rate Sensor is an I2C based biometric sensor utilizing two chips from Maxim Integrated: the MAX32664 Biometric Sensor Hub and the MAX30101 Pulse Oximetry and Heart Rate Module. While the latter does all the sens
Datasheet
75In Stock
$53.745
Min.: 1
Mult.: 1
No
SparkFun WiFi Development Tools - 802.11 The SparkFun ESP32 Thing Plus is the next step to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 Thing. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide var
Datasheet
105In Stock
$27.394
Min.: 1
Mult.: 1
No
SparkFun Memory IC Development Tools microSD Transflash Breakout
Datasheet
122In Stock
$6.533
Min.: 1
Mult.: 1
SparkFun Interface Development Tools The factory is currently not accepting orders for this product.
Datasheet
1In Stock
3Expected 10/14/2026
$407.549
Min.: 1
Mult.: 1
SparkFun Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000
Datasheet
122In Stock
$5.589
Min.: 1
Mult.: 1
SparkFun Amplifier IC Development Tools OpAmp Breakout - LMV358 60In Stock
$7.960
Min.: 1
Mult.: 1
SparkFun Interface Development Tools USB Mini-B Breakout 13In Stock
$3.239
Min.: 1
Mult.: 1
SparkFun Interface Development Tools USB MicroB Plug Breakout 158In Stock
$6.917
Min.: 1
Mult.: 1
SparkFun GNSS / GPS Development Tools LED Driver B/O - TLC5940
Datasheet
23In Stock
$22.113
Min.: 1
Mult.: 1
SparkFun LED Lighting Development Tools Shift Register B/O 74HC595 41In Stock
$5.435
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1
Datasheet
13In Stock
$11.529
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools FM Tuner Basic B/O Si4703 17In Stock
$15.316
Min.: 1
Mult.: 1
SparkFun Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
Datasheet
66In Stock
$4.941
Min.: 1
Mult.: 1
SparkFun Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
Datasheet
11In Stock
$4.666
Min.: 1
Mult.: 1
SparkFun Interface Development Tools Voltage Level Translator TXB0104
Datasheet
188In Stock
$6.533
Min.: 1
Mult.: 1
SparkFun Daughter Cards & OEM Boards This simple board breaks out a micro-B USB connector's VCC GND ID D- and D+ pins to a 0.1" pitch header. If you want to add the popular micro-B USB to your project but don't want to put up with soldering the tiny connector this is the board for 111In Stock
$3.239
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools Electret Microphone Breakout
Datasheet
31In Stock
80Expected 10/14/2026
$10.189
Min.: 1
Mult.: 1
SparkFun Interface Development Tools FT231X Breakout Breakout
Datasheet
78In Stock
$16.414
Min.: 1
Mult.: 1
SparkFun Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509 94In Stock
$8.257
Min.: 1
Mult.: 1
SparkFun Daughter Cards & OEM Boards Cherry MX Switch Breakout
Datasheet
112In Stock
$2.745
Min.: 1
Mult.: 1
SparkFun Interface Development Tools USB UART Serial Breakout CY7C65213 8In Stock
$19.708
Min.: 1
Mult.: 1
SparkFun Clock & Timer Development Tools The SparkFun RV-8803 Real Time Clock Module is a Qwiic-enabled breakout board for the RV-8803 RTC. The RV-8803 boasts some impressive features including a temperature compensated crystal providing extremely precise time-keeping low power consumption
Datasheet
51In Stock
$21.377
Min.: 1
Mult.: 1
SparkFun Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers 47In Stock
$6.939
Min.: 1
Mult.: 1