Engineering Tools

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SparkFun Development Boards & Kits - ARM The SparkFun Extended Qwiic Shield for Teensy provides you with a quick and easy way to enter into SparkFun's Qwiic ecosystem with your Teensy boards. This shield is sized to work with the footprint of Teensy 4.1 Teensy 3.6 and Teensy 3.5. This shi
Datasheet
11In Stock
Min.: 1
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Development Boards & Kits - ARM Shields I2C
SparkFun Development Boards & Kits - ARM With a 32-bit ARM Cortex -M4 RISC core the SparkFun STM32 Thing Plus brings power and precision to your projects. The STM32 Thing Plus provides you with an economical and easy to use development platform if you're needing more power with a minim
Datasheet
17In Stock
Min.: 1
Mult.: 1
Development Boards & Kits - ARM Development Boards USB


SparkFun Development Boards & Kits - ARM The MicroMod Qwiic Carrier Board can be used to rapidly prototype with other Qwiic devices. The MicroMod M.2 socket provides users the freedom to experiment with any processor board in the MicroMod ecosystem. This board also features two Qwiic connec 2In Stock
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Development Boards & Kits - ARM Carrier Boards


SparkFun Interface Development Tools The SparkFun MicroMod Update Tool is built to interface with the MicroMod Asset Tracker Carrier Board and also makes it simple to communicate directly with the u-blox SARA-R510M8S module using u-blox s sophisticated m-center cellular evaluation sof
Datasheet
4In Stock
10Expected 6/9/2026
Min.: 1
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Interface Development Tools Add-On Boards
SparkFun Security/Authentication Development Tools ???? Product Restrictions: To access certain features of the ATECC608A users will need to contact Microchip and sign an NDA contract to obtain the complete datasheet. Due to the required NDA - technical support an Arduino library and hookup guide
Datasheet
47In Stock
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Security / Authentication Development Tools Breakout Boards I2C
SparkFun Interface Development Tools SparkFun Pro Micro - RP2040 45In Stock
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Interface Development Tools Development Boards I2C, SPI, UART
SparkFun Multiple Function Sensor Development Tools The MyoWare® 2.0 Muscle Sensor is designed to be wearable allowing you to attach biomedical sensor pads directly to the board itself. However there still may be cases where you want to mount the sensor pads away from the board; this is where th 15In Stock
20Expected 6/1/2026
Min.: 1
Mult.: 1

Multiple Function Sensor Development Tools Sensor Boards
SparkFun Multiple Function Sensor Development Tools The MyoWare 2.0 Link Shield is designed to easily connect a MyoWare 2.0 Muscle Sensor to your Arduino microcontroller. The shield provides a 3.5mm TRS jack so that you can use a 3.5mm TRS-to-TRS cable to link the boards together. The MyoWare 2.0 Li 20In Stock
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Multiple Function Sensor Development Tools Sensor Boards
SparkFun Multiple Function Sensor Development Tools The MyoWare 2.0 Arduino Shield is designed to easily connect up to six MyoWare 2.0 Muscle Sensors and Link Shields using 3.5mm TRS-to-TRS audio cables. The board comes pre-populated with male headers so all you would need to do is stack it on your 10In Stock
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Multiple Function Sensor Development Tools Sensor Boards
SparkFun Audio IC Development Tools The SparkFun Qwiic Speaker Amp includes the Texas Instruments TPA2016D2 stereo filter-free class-D audio power amplifier. What distinguishes this audio amplifier from others is that it features volume control (i.e. gain) Dynamic Range Compression ( 2In Stock
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Audio IC Development Tools Evaluation Kits I2C
SparkFun GNSS / GPS Development Tools The SparkFun NEO-M9N GPS Breakout with on-board chip antenna is a high quality GPS board with equally impressive configuration options. The NEO-M9N module is a 92-channel u-blox M9 engine GNSS receiver meaning it can receive signals from the GPS GL
Datasheet
12In Stock
16Expected 6/3/2026
Min.: 1
Mult.: 1
GPS Development Tools Breakout Boards I2C, UART
SparkFun GNSS / GPS Development Tools The SparkFun SARA-R5 LTE GNSS Function Board is a robust development tool for u-blox's impressive SARA-R510M8S module designed to work with the MicroMod Ecosystem. The SARA-R510M8S combines u-blox's UBX-R5 cellular chipset with their M8 GNSS receiver 1In Stock
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GPS Development Tools Add-On Boards I2C
SparkFun Multiple Function Sensor Development Tools The SparkFun micro:climate kit is a full weather station kit that is built on top of the weather:bit carrier board. Unlike previous weather kits we've carried the micro:climate kit includes our tried-and-true Weather Meters and Soil Moisture Sensor 3In Stock
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Multiple Function Sensor Development Tools Development Kits


SparkFun Interface Development Tools SparkFun FTDI Starter Kit - 3.3V 10In Stock
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Interface Development Tools
SparkFun Power Management IC Development Tools The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a LiPo battery has solder jumper selectable 5V and 3.3V output and an under voltage protection of 2.6V. However the board can
Datasheet
13In Stock
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Power Management IC Development Tools Add-On Boards
SparkFun Power Management IC Development Tools LiPoCharger Basic - Mini-USB
Datasheet
8In Stock
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Power Management IC Development Tools
SparkFun Daughter Cards & OEM Boards MOSFET Power Controller
Datasheet
6In Stock
9Expected 6/4/2026
Min.: 1
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Daughter Cards & OEM Boards
SparkFun Power Management IC Development Tools This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard.Input power can be supplied to either the DC barrel jack or the two 43In Stock
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Power Management IC Development Tools Breadboards / Protoboards
SparkFun Optical Sensor Development Tools This version of the QRE1113 breakout board features a digital output using a capacitor discharge circuit to measure the amount of reflection. This tiny board is perfect for line sensing when only digital I/O is available and can be used in both 3.3
Datasheet
19In Stock
25Expected 6/9/2026
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Optical Sensor Development Tools
SparkFun Audio IC Development Tools RedBot Buzzer Buzzer
Datasheet
7In Stock
Min.: 1
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Audio IC Development Tools
SparkFun Power Management IC Development Tools EasyDriver - Stepper Motor Driver
Datasheet
30In Stock
Min.: 1
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Power Management IC Development Tools Add-On Boards
SparkFun Power Management IC Development Tools SparkFun MotorDriver Dual TB6612FNG 1A
Datasheet
42In Stock
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Power Management IC Development Tools Add-On Boards
SparkFun Power Management IC Development Tools The SparkFun ProDriver makes it easy to start developing with the TC78H670FTG bipolar stepper motor driver from Toshiba! Latch terminals provide instant solder-less connections to every feature offered. Use our extensive Arduino Library with 10 examp 7In Stock
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Power Management IC Development Tools
SparkFun Pressure Sensor Development Tools This is a force sensitive resistor with a round 0.5" diameter sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force the lower the resistance. When no pressure is b 67In Stock
59Expected 6/9/2026
Min.: 1
Mult.: 1

Pressure Sensor Development Tools
SparkFun Temperature Sensor Development Tools IR Thermometer Eval Board MLX90614 7In Stock
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Temperature Sensor Development Tools