Engineering Tools

Results: 489
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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 Development Boards & Kits - AVR OpenLog
Datasheet
433In Stock
600Expected 9/22/2026
Min.: 1
Mult.: 1
No
Development Boards & Kits - AVR
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 91In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
No
Development Boards & Kits - AVR Evaluation Boards
SparkFun Development Boards & Kits - AVR RedBoard Programmed With Arduino
Datasheet
83In Stock
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
247In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
137In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
No
Development Boards & Kits - AVR Development Boards I2C, SPI, UART
SparkFun GNSS / GPS Development Tools SparkFun Allband GNSS RTK Breakout - ZED-X20P (Qwiic) 30In Stock
24On Order
Min.: 1
Mult.: 1
GPS Development Tools Development Boards
SparkFun GNSS / GPS Development Tools SparkFun GNSS Flex pHAT - ZED-X20P & IM19 IMU 7In Stock
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
64In Stock
25Expected 8/12/2026
Min.: 1
Mult.: 1
No
Multiple Function Sensor Development Tools Evaluation Boards I2C
SparkFun Multiple Function Sensor Development Tools Whether you are monitoring microclimates for agriculture or tracking storms from your backyard the Weather Meter Kit provides the three fundamental mechanical sensors needed to build your own custom weather station. This kit strips away the complex
Datasheet
146In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
No
Multiple Function Sensor Development Tools Weather Meter Kits
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
60In Stock
45On Order
A tariff of 15% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
No
WiFi Development Tools Development Boards I2C, I2S, SPI, UART
SparkFun NFC/RFID Development Tools SparkFun Simultaneous RFID Reader - M7E Hecto 60In Stock
Min.: 1
Mult.: 1
No
NFC/RFID Development Tools
SparkFun Memory IC Development Tools microSD Transflash Breakout
Datasheet
68In Stock
85Expected 8/14/2026
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Memory IC Development Tools Breakout Boards
SparkFun Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000
Datasheet
16In Stock
120Expected 8/18/2026
Min.: 1
Mult.: 1

Optical Sensor Development Tools
SparkFun Amplifier IC Development Tools OpAmp Breakout - LMV358 70In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Amplifier IC Development Tools
SparkFun Interface Development Tools USB Mini-B Breakout 13In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Interface Development Tools USB MicroB Plug Breakout 191In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun GNSS / GPS Development Tools LED Driver B/O - TLC5940
Datasheet
26In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

GPS Development Tools
SparkFun Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1
Datasheet
14In Stock
Min.: 1
Mult.: 1

Audio IC Development Tools
SparkFun Audio IC Development Tools FM Tuner Basic B/O Si4703 26In Stock
Min.: 1
Mult.: 1

Audio IC Development Tools
SparkFun Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
Datasheet
9In Stock
60Expected 8/18/2026
Min.: 1
Mult.: 1

Data Conversion IC Development Tools
SparkFun Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
Datasheet
15In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Other Development Tools
SparkFun Interface Development Tools Voltage Level Translator TXB0104
Datasheet
208In Stock
A tariff of 30% may be applied if shipping to the United States.
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 123In Stock
Min.: 1
Mult.: 1

Daughter Cards & OEM Boards
SparkFun Audio IC Development Tools Electret Microphone Breakout
Datasheet
47In Stock
80Expected 10/16/2026
A tariff of 12% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Audio IC Development Tools
SparkFun Ethernet Development Tools RJ45 Breakout
Datasheet
113In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Ethernet Development Tools