SparkFun Electronics Engineering Development Tools

Results: 498
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SparkFun Daughter Cards & OEM Boards This simple board breaks out a female USB type A connector's VCC GND D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project but don't want to put up with soldering tiny connectors this is the board for you.Dimensions:
Datasheet
291In Stock
$5.25
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Development Boards & Kits - ARM Meet the Teensy 4.1 (Headers) a major expansion in the astoundingly popular development platform now ready for immediate prototyping with pre-soldered headers. It takes the record-breaking 600MHz speed of the Teensy 4.0 and expands it for large-sca 356In Stock
722Expected 10/30/2026
$35.95
Min.: 1
Mult.: 1
SparkFun GNSS / GPS Development Tools SparkFun RTK Express Kit 7In Stock
9Expected 11/3/2026
$759.95
Min.: 1
Mult.: 1
SparkFun GNSS / GPS Development Tools Centimeter-Grade Surveying Radically SimplifiedThe SparkFun RTK Facet is your all-in-one solution for high-precision geolocation and surveying. It delivers centimeter-grade measurements in minutes packing the power of a $10 000 surveying device int 16In Stock
1Expected 12/14/2026
$739.95
Min.: 1
Mult.: 1
SparkFun NFC/RFID Development Tools RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields for the purposes of identifying and tracking tags attached to objects. With this ID-20LA RFID Reader module from ID Innovations you can r
Datasheet
220In Stock
$37.50
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102 588In Stock
$5.95
Min.: 1
Mult.: 1
SparkFun Daughter Cards & OEM Boards Logic Level Convert Bi-Directional
Datasheet
1,436In Stock
$3.95
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
No
SparkFun Development Boards & Kits - AVR RedBoard Programmed With Arduino
Datasheet
81In Stock
$22.50
Min.: 1
Mult.: 1
No
SparkFun Development Boards & Kits - ARM Meet the Teensy 4.0 a compact development board that packs one of the fastest microcontrollers available into the familiar Teensy footprint. This board is built around an ARM Cortex-M7 CPU running at 600 MHz. This raw processing power is supported b
This product may require additional documentation to export from the United States.
285In Stock
335Expected 11/12/2026
$23.80
Min.: 1
Mult.: 1
No
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
185In Stock
$23.95
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
No
SparkFun GNSS / GPS Development Tools SparkFun GNSS Flex pHAT - ZED-X20P 5In Stock
3Expected 11/23/2026
$299.95
Min.: 1
Mult.: 1
SparkFun GNSS / GPS Development Tools SparkFun GNSS Flex pHAT - ZED-X20P & IM19 IMU 8In Stock
$506.20
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
65In Stock
$48.95
Min.: 1
Mult.: 1
No
SparkFun Memory IC Development Tools microSD Transflash Breakout
Datasheet
86In Stock
$5.95
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Interface Development Tools Opto-isolator Breakout 182In Stock
$5.95
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Amplifier IC Development Tools OpAmp Breakout - LMV358 56In Stock
$7.25
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Power Management IC Development Tools Energy Harvest B/O LTC3588
Datasheet
10In Stock
50Expected 11/11/2026
$41.50
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Interface Development Tools USB Mini-B Breakout 13In Stock
$2.95
Min.: 1
Mult.: 1
SparkFun Interface Development Tools USB MicroB Plug Breakout 149In Stock
$6.30
Min.: 1
Mult.: 1
SparkFun GNSS / GPS Development Tools LED Driver B/O - TLC5940
Datasheet
23In Stock
$20.14
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun LED Lighting Development Tools Shift Register B/O 74HC595 36In Stock
$4.95
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1
Datasheet
12In Stock
$10.50
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools FM Tuner Basic B/O Si4703 9In Stock
20Expected 10/29/2026
$13.95
Min.: 1
Mult.: 1
SparkFun Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
Datasheet
58In Stock
$4.50
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
SparkFun Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
Datasheet
11In Stock
$4.25
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1