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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
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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
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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 6In Stock
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SparkFun Audio IC Development Tools LilyPad Buzzer 6In Stock
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SparkFun Temperature Sensor Development Tools LilyPad Temperature Sensor 3In Stock
10Expected 10/6/2026
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SparkFun Acceleration Sensor Development Tools LilyPad ACCLRM ADXL335
Datasheet
7In Stock
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SparkFun Interface Development Tools FTDI Basic Breakout 3.3V 73In Stock
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SparkFun Audio IC Development Tools Music Instrument Shield 9In Stock
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SparkFun Power Management IC Development Tools LilyPad Vibe Board Lead-Time 2 Weeks
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SparkFun Development Boards & Kits - AVR LilyTwinkle
Datasheet
32In Stock
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SparkFun Development Boards & Kits - AVR LilyPad Arduino USB ATmega32U4 Board
Datasheet
39In Stock
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SparkFun Audio IC Development Tools MP3 Player Shield Player Shield 14In Stock
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SparkFun Memory IC Development Tools microSD Shield Shield 24In Stock
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SparkFun Development Boards & Kits - AVR LilyPad Arduino 328 Main Board 8In Stock
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SparkFun Magnetic / Reed Switches LilyPad Reed Switch
Datasheet
2In Stock
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SparkFun Memory IC Development Tools Level Shifting microSD B/O
Datasheet
68In Stock
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SparkFun Power Management IC Development Tools Ardumoto - Motor Driver Shield
Datasheet
2In Stock
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SparkFun Raspberry Pi Hats / Add-on Boards SparkFun Qwiic HAT for Raspberry Pi 92In Stock
53Expected 10/29/2026
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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
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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
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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 8In Stock
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SparkFun Development Boards & Kits - ARM The SparkFun Extended Qwiic Shield for Teensy provides you with a quick and easy way to enter into SparkFun's Qwiic ecosystem with your Teensy boards. This shield is sized to work with the footprint of Teensy 4.1 Teensy 3.6 and Teensy 3.5. This shi
Datasheet
20In Stock
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SparkFun Development Boards & Kits - ARM With a 32-bit ARM Cortex -M4 RISC core the SparkFun STM32 Thing Plus brings power and precision to your projects. The STM32 Thing Plus provides you with an economical and easy to use development platform if you're needing more power with a minim
Datasheet
17In Stock
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SparkFun Development Boards & Kits - ARM The MicroMod Qwiic Carrier Board can be used to rapidly prototype with other Qwiic devices. The MicroMod M.2 socket provides users the freedom to experiment with any processor board in the MicroMod ecosystem. This board also features two Qwiic connec 3In Stock
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SparkFun Interface Development Tools The SparkFun MicroMod Update Tool is built to interface with the MicroMod Asset Tracker Carrier Board and also makes it simple to communicate directly with the u-blox SARA-R510M8S module using u-blox s sophisticated m-center cellular evaluation sof
Datasheet
13In Stock
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