Engineering Development Tools

Results: 476
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SparkFun Clock & Timer Development Tools The SparkFun RV-8803 Real Time Clock Module is a Qwiic-enabled breakout board for the RV-8803 RTC. The RV-8803 boasts some impressive features including a temperature compensated crystal providing extremely precise time-keeping low power consumption
Datasheet
61In 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
164In Stock
Min.: 1
Mult.: 1
SparkFun Interface Development Tools Qwiic MultiPort
Datasheet
143In 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 26In Stock
Min.: 1
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SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Blue 4In 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 66In Stock
Min.: 1
Mult.: 1
SparkFun Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203) 112In Stock
153Expected 30/10/2026
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - White 6In Stock
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Green 4In 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 10In Stock
Min.: 1
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SparkFun Audio IC Development Tools LilyPad Buzzer 6In Stock
Min.: 1
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SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 3In Stock
10Expected 6/10/2026
Min.: 1
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SparkFun Acceleration Sensor Development Tools LilyPad ACCLRM ADXL335
Datasheet
7In Stock
Min.: 1
Mult.: 1

SparkFun Interface Development Tools FTDI Basic Breakout 3.3V 83In Stock
Min.: 1
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SparkFun Audio IC Development Tools Music Instrument Shield 9In Stock
Min.: 1
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SparkFun Power Management IC Development Tools LilyPad Vibe Board 9In Stock
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SparkFun Development Boards & Kits - AVR LilyTwinkle
Datasheet
32In Stock
Min.: 1
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SparkFun Development Boards & Kits - AVR LilyPad Arduino USB ATmega32U4 Board
Datasheet
29In Stock
Min.: 1
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SparkFun Audio IC Development Tools MP3 Player Shield Player Shield 14In Stock
Min.: 1
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SparkFun Memory IC Development Tools microSD Shield Shield 24In Stock
Min.: 1
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SparkFun Development Boards & Kits - AVR LilyPad Arduino 328 Main Board 8In Stock
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SparkFun Memory IC Development Tools Level Shifting microSD B/O
Datasheet
33In Stock
35Expected 10/8/2026
Min.: 1
Mult.: 1

SparkFun Power Management IC Development Tools Ardumoto - Motor Driver Shield
Datasheet
2In Stock
Min.: 1
Mult.: 1

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