Breakout Boards

SparkFun Breakout Boards are the perfect shortcut to prototype something and get it up and running quickly. Breakout Boards are available in many options for a variety of project needs. Use the boards to attach a motor driver, LED, MCU or whatever is needed to prototype a design.

Results: 67
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Product
Interface Type
SparkFun Interface Development Tools DeadOn RTC Breakout - DS3234
Datasheet
580In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Daughter Cards & OEM Boards This simple board breaks out a female USB type A connector's VCC GND D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project but don't want to put up with soldering tiny connectors this is the board for you.Dimensions:
Datasheet
495In Stock
Min.: 1
Mult.: 1

Daughter Cards & OEM Boards
SparkFun Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102 773In Stock
Min.: 1
Mult.: 1

Temperature Sensor Development Tools Breakout Boards I2C
SparkFun Interface Development Tools USB to RS-485 Converter
Datasheet

Interface Development Tools
SparkFun Pressure Sensor Development Tools Pressure SNSR B/O MS5803-14BA 23In Stock
Min.: 1
Mult.: 1
No
Pressure Sensor Development Tools
SparkFun Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b
Datasheet
429In Stock
Min.: 1
Mult.: 1

Optical Sensor Development Tools
SparkFun Interface Development Tools FTDI Basic Breakout - 5V 96In Stock
Min.: 1
Mult.: 1
No
Interface Development Tools
SparkFun Pressure Sensor Development Tools Atmospheric Sensor B/O BME280
Datasheet
43In Stock
Min.: 1
Mult.: 1
No
Pressure Sensor Development Tools
SparkFun Interface Development Tools The factory is currently not accepting orders for this product.
Datasheet
Product Comments
7In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Switch IC Development Tools A/D MUX Breakout CD74HC4067
Datasheet
344In Stock
Min.: 1
Mult.: 1

Switch IC Development Tools
SparkFun Interface Development Tools Opto-isolator Breakout 368In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Interface Development Tools USB MicroB Plug Breakout 240In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Interface Development Tools This is a breakout board for the SP3485 RS-485 transceiver IC which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver so it can only communicate one way at a time but it can reach transmission speeds of up to 10M 171In Stock
225Expected 2026/04/21
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Interface Development Tools Transceiver Breakout - MAX3232
Datasheet
650In Stock
Min.: 1
Mult.: 1

Interface Development Tools Breakout Boards
SparkFun Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi
Datasheet
108In Stock
Min.: 1
Mult.: 1

Interface Development Tools Breakout Boards Serial, USB
SparkFun Interface Development Tools FTDI Basic Breakout 3.3V 110In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun Development Boards & Kits - ARM If you re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers the SparkFun SAMD21 Mini Breakout is a great landing spot. The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18 a 32-bit ARM Cortex-M0 69In Stock
Min.: 1
Mult.: 1

Development Boards & Kits - ARM Development Boards
SparkFun Acceleration Sensor Development Tools Triple Axis ACCLRM B/O ADXL335
Datasheet
67In Stock
Min.: 1
Mult.: 1

Acceleration Sensor Development Tools
SparkFun Daughter Cards & OEM Boards Logic Level Convert Bi-Directional
Datasheet
907In Stock
Min.: 1
Mult.: 1
No
Daughter Cards & OEM Boards Daughter Cards
SparkFun Memory IC Development Tools microSD Transflash Breakout
Datasheet
98In Stock
Min.: 1
Mult.: 1

Memory IC Development Tools Breakout Boards
SparkFun Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000
Datasheet
91In Stock
Min.: 1
Mult.: 1

Optical Sensor Development Tools
SparkFun Amplifier IC Development Tools OpAmp Breakout - LMV358 97In Stock
Min.: 1
Mult.: 1

Amplifier IC Development Tools
SparkFun Power Management IC Development Tools Energy Harvest B/O LTC3588
Datasheet
12In Stock
50Expected 2026/04/21
Min.: 1
Mult.: 1

Power Management IC Development Tools Breakout Boards
SparkFun Interface Development Tools USB Mini-B Breakout 13In Stock
Min.: 1
Mult.: 1

Interface Development Tools
SparkFun GNSS / GPS Development Tools LED Driver B/O - TLC5940
Datasheet
29In Stock
Min.: 1
Mult.: 1

GPS Development Tools