SparkFun Engineering Development Tools

Results: 489
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SparkFun Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers 24In Stock
Min.: 1
Mult.: 1
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
56In Stock
71Expected 2026-05-18
Min.: 1
Mult.: 1
SparkFun Interface Development Tools Qwiic MultiPort
Datasheet
98In Stock
Min.: 1
Mult.: 1
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 52In Stock
110Expected 2026-08-14
Min.: 1
Mult.: 1

SparkFun Programmer Accessories This is a handy AVR programming cable that incorporates both the 10-pin and 6-pin ISP programming interfaces.Cable is about 12" long and mates with pins on 1/10in centers. 48In Stock
Min.: 1
Mult.: 1

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

SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Red 11In Stock
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Blue 1In Stock
Min.: 1
Mult.: 1
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 69In Stock
Min.: 1
Mult.: 1
SparkFun Memory IC Development Tools SparkFun Qwiic EEPROM Breakout - 512Kbit 24In Stock
Min.: 1
Mult.: 1
SparkFun Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203) 48In Stock
128On Order
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - White 4In Stock
5Expected 2026-06-09
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Green 5In Stock
Min.: 1
Mult.: 1
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 12In Stock
Min.: 1
Mult.: 1

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 5In Stock
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools LilyPad Buzzer 6In Stock
Min.: 1
Mult.: 1

SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 12In Stock
Min.: 1
Mult.: 1

SparkFun Acceleration Sensor Development Tools LilyPad ACCLRM ADXL335
Datasheet
12In Stock
Min.: 1
Mult.: 1

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

SparkFun Audio IC Development Tools Music Instrument Shield 3In Stock
Min.: 1
Mult.: 1

SparkFun Power Management IC Development Tools LilyPad Vibe Board 8In Stock
Min.: 1
Mult.: 1

SparkFun Development Boards & Kits - AVR LilyTwinkle
Datasheet
40In Stock
Min.: 1
Mult.: 1

SparkFun Development Boards & Kits - AVR Pro Micro - 5V/16MHz
Datasheet
40In Stock
97Expected 2026-06-25
Min.: 1
Mult.: 1

SparkFun Audio IC Development Tools MP3 Player Shield Player Shield 18In Stock
Min.: 1
Mult.: 1

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