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SparkFun LED Lighting Development Tools This is the FemtoBuck a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel of LEDs from 0-350mA at up to 36V while the dimming control can be either accessed via PWM or analog s
Datasheet
122In Stock
164Expected 7/7/2026
Min.: 1
Mult.: 1

SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Blue 5In Stock
Min.: 1
Mult.: 1
SparkFun Interface Development Tools QwiicBus - EndPoint
Datasheet
81In Stock
493Expected 7/13/2026
Min.: 1
Mult.: 1
SparkFun Joysticks This is a "deluxe" joystick knob very similar to the thumb pads on PlayStation controllers. We specifically carry this knob to pair with our 16mm Deluxe Thumb Joystick. 42In 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) 43In Stock
100Expected 7/17/2026
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - White 7In Stock
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Green 5In Stock
Min.: 1
Mult.: 1
SparkFun LED Displays & Accessories We are quite familiar with seven-segment displays. We see them on our alarm clocks ovens and microwaves. By adding more segments to each digit you can display more than just numbers! These green 14-segment displays allow you to show off all sorts o 10In Stock
Min.: 1
Mult.: 1

SparkFun LED Displays & Accessories We are quite familiar with seven-segment displays. We see them on our alarm clocks ovens and microwaves. By adding more segments to each digit you can display more than just numbers! These 14-segment displays allow you to show off all sorts of numb 3In Stock
10Expected 7/14/2026
Min.: 1
Mult.: 1

SparkFun LED Displays & Accessories We are quite familiar with seven-segment displays. We see them on our alarm clocks ovens and microwaves. By adding more segments to each digit you can display more than just numbers! These pink 14-segment displays allow you to show off all sorts of 6In Stock
Min.: 1
Mult.: 1

SparkFun LED Displays & Accessories We are quite familiar with seven-segment displays. We see them on our alarm clocks ovens and microwaves. By adding more segments to each digit you can display more than just numbers! These red 14-segment displays allow you to show off all sorts of 6In Stock
Min.: 1
Mult.: 1

SparkFun Speakers & Transducers If you want to get some sound out of your project but have a tight space budget this is a good way to do it. This 2.5W 4 Ohm speaker is only 28mm in diameter and just over 4mm thick. The cable is roughly 180mm long and terminates in a 2-wire JST co 45In 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
Mult.: 1

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

SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 3In Stock
10On Order
Min.: 1
Mult.: 1

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

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

SparkFun Power Management IC Development Tools LilyPad Vibe Board 9In Stock
Min.: 1
Mult.: 1

SparkFun Development Boards & Kits - AVR LilyTwinkle
Datasheet
32In Stock
Min.: 1
Mult.: 1

SparkFun Audio IC Development Tools MP3 Player Shield Player Shield 14In Stock
Min.: 1
Mult.: 1

SparkFun Memory IC Development Tools microSD Shield Shield 28In Stock
Min.: 1
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SparkFun Development Boards & Kits - AVR LilyPad Arduino 328 Main Board 8In Stock
Min.: 1
Mult.: 1

SparkFun Magnetic/Reed Switches LilyPad Reed Switch
Datasheet
2In Stock
Min.: 1
Mult.: 1

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