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SparkFun Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203) 106In Stock
153Expected 9/15/2026
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 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 13In 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 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 30In 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 6In Stock
Min.: 1
Mult.: 1

SparkFun Power Management IC Development Tools The SparkFun 1.8V 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 4In Stock
3Expected 9/22/2026
Min.: 1
Mult.: 1
SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 13In Stock
Min.: 1
Mult.: 1

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

SparkFun Interface Development Tools FTDI Basic Breakout 3.3V 70In Stock
Min.: 1
Mult.: 1

SparkFun Audio IC Development Tools Music Instrument Shield 9In Stock
Min.: 1
Mult.: 1

SparkFun Development Boards & Kits - AVR LilyTwinkle
Datasheet
11In 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 24In Stock
Min.: 1
Mult.: 1

SparkFun Interface Development Tools CAN-BUS Shield
Datasheet
36In Stock
60Expected 9/17/2026
Min.: 1
Mult.: 1

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

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

SparkFun Memory IC Development Tools Level Shifting microSD B/O
Datasheet
42In Stock
60Expected 9/21/2026
Min.: 1
Mult.: 1

SparkFun Raspberry Pi Hats / Add-on Boards SparkFun Qwiic HAT for Raspberry Pi 142In 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

SparkFun Interface Development Tools The SparkFun Serial Basic Breakout - USB-C is the latest evolution of our easy-to-use USB-to-Serial adapters. Built around the CH340C IC this board upgrades you to the modern USB-C connector effectively future-proofing your toolkit. It works with b
Datasheet
81In Stock
103Expected 9/17/2026
Min.: 1
Mult.: 1

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