SparkFun Electronics Engineering Development Tools

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SparkFun Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
Datasheet
15In Stock
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Mult.: 1

SparkFun Daughter Cards & OEM Boards This simple board breaks out a micro-B USB connector's VCC GND ID D- and D+ pins to a 0.1" pitch header. If you want to add the popular micro-B USB to your project but don't want to put up with soldering the tiny connector this is the board for 137In Stock
Min.: 1
Mult.: 1

SparkFun Audio IC Development Tools Electret Microphone Breakout
Datasheet
68In Stock
Min.: 1
Mult.: 1

SparkFun Data Conversion IC Development Tools I2C DAC Breakout - MCP4725
Datasheet
187In Stock
195Expected 23/06/2026
Min.: 1
Mult.: 1

SparkFun Ethernet Development Tools RJ45 Breakout
Datasheet
72In Stock
61Expected 06/07/2026
Min.: 1
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SparkFun Interface Development Tools FT231X Breakout Breakout
Datasheet
64In Stock
Min.: 1
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SparkFun Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509 68In Stock
Min.: 1
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SparkFun Daughter Cards & OEM Boards Pi Wedge Preassembled 5In Stock
Min.: 1
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SparkFun Daughter Cards & OEM Boards Cherry MX Switch Breakout
Datasheet
1In Stock
80Expected 23/06/2026
Min.: 1
Mult.: 1

SparkFun Interface Development Tools USB UART Serial Breakout CY7C65213 18In Stock
Min.: 1
Mult.: 1

SparkFun Development Boards & Kits - ARM Qwiic micro:bit Breakout 17In Stock
Min.: 1
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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
87In Stock
9Expected 07/07/2026
Min.: 1
Mult.: 1
SparkFun Interface Development Tools Qwiic MultiPort
Datasheet
91In 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 35In Stock
110Expected 14/08/2026
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 Lead-Time 3 Weeks
Min.: 1
Mult.: 1
SparkFun Display Development Tools SparkFun Qwiic Alphanumeric Display - Blue 1In Stock
4Expected 22/06/2026
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 68In Stock
Min.: 1
Mult.: 1
SparkFun Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203) 73In Stock
100Expected 14/08/2026
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 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
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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 5In Stock
Min.: 1
Mult.: 1
SparkFun Audio IC Development Tools LilyPad Buzzer 6In Stock
Min.: 1
Mult.: 1