Engineering Tools

Results: 537
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Product
Interface Type
SparkFun Daughter Cards & OEM Boards Logic Level Convert Bi-Directional
Datasheet
587In Stock
1,080Expected 21/10/2026
$3.95
Min.: 1
Mult.: 1
No
Daughter Cards & OEM Boards Daughter Cards
SparkFun Development Boards & Kits - AVR The SparkFun OpenLog with Headers is an open-source data logger that acts as a "black box" for your digital project. This board can be a lifesaver and works over a simple serial connection to store large amounts of data on a microSD card. Whether you 89In Stock
$21.50
Min.: 1
Mult.: 1
No
Development Boards & Kits - AVR Evaluation Boards
SparkFun Development Boards & Kits - AVR RedBoard Programmed With Arduino
Datasheet
82In Stock
$22.50
Min.: 1
Mult.: 1
No
Development Boards & Kits - AVR Evaluation Boards SPI, UART, USB
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
No
Development Boards & Kits - ARM Development Boards CAN, I2C, I2S, SDIO, SPI, USB
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 29/09/2026
$23.95
Min.: 1
Mult.: 1
No
Development Boards & Kits - AVR Development Boards I2C, SPI, UART
SparkFun GNSS / GPS Development Tools SparkFun GNSS Flex pHAT - ZED-X20P & IM19 IMU 8In Stock
$599.95
Min.: 1
Mult.: 1
GPS Development Tools Development Boards I2C, SPI, UART, USB
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
$48.95
Min.: 1
Mult.: 1
No
Multiple Function Sensor Development Tools Evaluation Boards I2C
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
$24.95
Min.: 1
Mult.: 1
No
WiFi Development Tools Development Boards I2C, I2S, SPI, UART
SparkFun Memory IC Development Tools microSD Transflash Breakout
Datasheet
122In Stock
$5.95
Min.: 1
Mult.: 1
Memory IC Development Tools Breakout Boards
SparkFun Interface Development Tools The factory is currently not accepting orders for this product.
Datasheet
1In Stock
3Expected 14/10/2026
$371.19
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000
Datasheet
122In Stock
$5.09
Min.: 1
Mult.: 1
Optical Sensor Development Tools
SparkFun Amplifier IC Development Tools OpAmp Breakout - LMV358 60In Stock
$7.25
Min.: 1
Mult.: 1
Amplifier IC Development Tools
SparkFun Interface Development Tools USB Mini-B Breakout 13In Stock
$2.95
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun Interface Development Tools USB MicroB Plug Breakout 158In Stock
$6.30
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun GNSS / GPS Development Tools LED Driver B/O - TLC5940
Datasheet
23In Stock
$20.14
Min.: 1
Mult.: 1
GPS Development Tools
SparkFun LED Lighting Development Tools Shift Register B/O 74HC595 41In Stock
$4.95
Min.: 1
Mult.: 1
LED Lighting Development Tools
SparkFun Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1
Datasheet
13In Stock
$10.50
Min.: 1
Mult.: 1
Audio IC Development Tools
SparkFun Audio IC Development Tools FM Tuner Basic B/O Si4703 17In Stock
$13.95
Min.: 1
Mult.: 1
Audio IC Development Tools
SparkFun Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
Datasheet
66In Stock
$4.50
Min.: 1
Mult.: 1
Data Conversion IC Development Tools
SparkFun Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
Datasheet
11In Stock
$4.25
Min.: 1
Mult.: 1
Other Development Tools
SparkFun Interface Development Tools Voltage Level Translator TXB0104
Datasheet
188In Stock
$5.95
Min.: 1
Mult.: 1
Interface Development Tools
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
$2.95
Min.: 1
Mult.: 1
Daughter Cards & OEM Boards
SparkFun Audio IC Development Tools Electret Microphone Breakout
Datasheet
31In Stock
80Expected 14/10/2026
$9.28
Min.: 1
Mult.: 1
Audio IC Development Tools
SparkFun Interface Development Tools FT231X Breakout Breakout
Datasheet
78In Stock
$14.95
Min.: 1
Mult.: 1
Interface Development Tools
SparkFun Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509 94In Stock
$7.52
Min.: 1
Mult.: 1
Multiple Function Sensor Development Tools