SparkFun Electronics Engineering Tools

Results: 499
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Product
Interface Type
SparkFun Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers 24In Stock
Min.: 1
Mult.: 1
Development Boards & Kits - ARM Breakout Boards I2C, SPI
SparkFun Switch IC Development Tools Have you ever found the perfect sensor only to discover that it has the same I2C address as another device on your bus? Or worse you need to connect eight identical sensors to one microcontroller? The SparkFun Qwiic Mux Breakout is the simple powe
Datasheet
67In Stock
111On Order
Min.: 1
Mult.: 1
Switch IC Development Tools Breakout Boards I2C
SparkFun Interface Development Tools Qwiic MultiPort
Datasheet
91In Stock
Min.: 1
Mult.: 1
Interface Development Tools Evaluation Modules I2C
SparkFun Audio IC Development Tools The SparkFun Analog MEMS Microphone Breakout makes it easy to work with the SPH8878LR5H-1 analog microphone from Knowles. This board features an OpAmp to bring the output of the microphone to a usable level allowing you to plug directly into an ADC 31In Stock
110Expected 2026/08/14
Min.: 1
Mult.: 1

Audio IC Development Tools Breakout Boards
SparkFun Display Development Tools 7-Segment Serial Display White
Datasheet
19In Stock
Min.: 1
Mult.: 1

Display Development Tools
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Blue 5In Stock
Min.: 1
Mult.: 1
Display Development Tools Development Kits I2C
SparkFun LED Lighting Development Tools The SparkFun Qwiic LED Stick features ten addressable APA102 LEDs making it easy to add full color LED control using I2C. Write to individual LEDs to display a count in binary or write to the whole strip for cool lighting effects. You can even add 66In Stock
Min.: 1
Mult.: 1
LED Lighting Development Tools Evaluation Boards
SparkFun Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203) 46In Stock
100Expected 2026/08/14
Min.: 1
Mult.: 1
Power Management IC Development Tools Breakout Boards
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - White 7In Stock
Min.: 1
Mult.: 1
Display Development Tools I2C
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Green 5In Stock
Min.: 1
Mult.: 1
Display Development Tools Display Shields I2C
SparkFun Power Management IC Development Tools The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc. a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size 1in. x 1in. version of our buck regulator boards is configured to provide a r 10In Stock
Min.: 1
Mult.: 1

Power Management IC Development Tools Breakout Boards
SparkFun Power Management IC Development Tools Does your microcontroller need to control a high-voltage item like a 12V LED strip while also needing to be powered? Do you want to avoid having multiple power adapters and microcontrollers for your project? The MOSFET Power Switch and Buck Regulat 3In Stock
Min.: 1
Mult.: 1
Power Management IC Development Tools Development Kits
SparkFun Audio IC Development Tools LilyPad Buzzer 6In Stock
Min.: 1
Mult.: 1

Audio IC Development Tools
SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 3In Stock
10Expected 2026/06/25
Min.: 1
Mult.: 1

Temperature Sensor Development Tools
SparkFun Acceleration Sensor Development Tools LilyPad ACCLRM ADXL335
Datasheet
7In Stock
Min.: 1
Mult.: 1

Acceleration Sensor Development Tools
SparkFun Development Boards & Kits - AVR Arduino Fio
Datasheet
1In Stock
Min.: 1
Mult.: 1

Development Boards & Kits - AVR
SparkFun Power Management IC Development Tools LilyPad Vibe Board 4In Stock
5Expected 2026/06/30
Min.: 1
Mult.: 1

Power Management IC Development Tools Evaluation Boards
SparkFun Development Boards & Kits - AVR LilyTwinkle
Datasheet
32In Stock
Min.: 1
Mult.: 1

Development Boards & Kits - AVR
SparkFun Audio IC Development Tools MP3 Player Shield Player Shield 14In Stock
Min.: 1
Mult.: 1

Audio IC Development Tools
SparkFun Memory IC Development Tools microSD Shield Shield 28In Stock
Min.: 1
Mult.: 1

Memory IC Development Tools Shields
SparkFun Development Boards & Kits - AVR LilyPad Arduino 328 Main Board 8In Stock
Min.: 1
Mult.: 1

Development Boards & Kits - AVR
SparkFun Power Management IC Development Tools Ardumoto - Motor Driver Shield
Datasheet
6In Stock
Min.: 1
Mult.: 1

Power Management IC Development Tools Motor Shields
SparkFun Optical Sensor Development Tools The LilyPad Light Sensor is a sewable breakout board with an ALS-PT19 light sensor built in and ready to use right away. Each sensor outputs voltage between 0V and 3.3V depending on the level of ambient light shining on it. As more light is applied o
Datasheet
18In Stock
Min.: 1
Mult.: 1

Optical Sensor Development Tools Breakout Boards
SparkFun Security/Authentication Development Tools The SparkFun ATECC508A Cryptographic Co-Processor Breakout allows you to easily add strong authentication security to your IoT node edge device or embedded system. It includes two Qwiic ports for plug and play functionality. Utilizing our handy Qwi
Datasheet
7In Stock
Min.: 1
Mult.: 1
Security / Authentication Development Tools Breakout Boards

SparkFun Development Boards & Kits - ARM With a 32-bit ARM Cortex-M4F MCU the SparkFun MicroMod SAMD51 Processor Board is one powerful microcontroller packaged on a small board! The board provides you with an economical and easy to use development platform if you're needing more power with 9In Stock
Min.: 1
Mult.: 1
Development Boards & Kits - ARM Development Boards