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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Interface Development Tools DeadOn RTC Breakout - DS3234 BOB-10160 SparkFun 1: $38.97 574In Stock	Mfr. Part # BOB-10160 Mouser Part # 474-BOB-10160	SparkFun	Interface Development Tools DeadOn RTC Breakout - DS3234 Learn More about SparkFun breakout boards	Datasheet	574In Stock	$38.97	Min.: 1 Mult.: 1
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 BOB-09322 SparkFun 1: $2.72 417In Stock	Mfr. Part # BOB-09322 Mouser Part # 474-BOB-09322	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 Learn More about SparkFun breakout boards	Datasheet	417In Stock	$2.72	Min.: 1 Mult.: 1
SparkFun Accessories Audio Jack Breakout Jack Breakout PRT-10588 SparkFun 1: $2.55 44In Stock	Mfr. Part # PRT-10588 Mouser Part # 474-PRT-10588	SparkFun	SparkFun Accessories Audio Jack Breakout Jack Breakout Learn More about SparkFun breakout boards		44In Stock	$2.55	Min.: 1 Mult.: 1
Switch IC Development Tools A/D MUX Breakout CD74HC4067 BOB-09056 SparkFun 1: $9.36 311In Stock	Mfr. Part # BOB-09056 Mouser Part # 474-BOB-09056	SparkFun	Switch IC Development Tools A/D MUX Breakout CD74HC4067 Learn More about SparkFun breakout boards	Datasheet	311In Stock	$9.36	Min.: 1 Mult.: 1
Interface Development Tools Opto-isolator Breakout BOB-09118 SparkFun 1: $8.57 236In Stock	Mfr. Part # BOB-09118 Mouser Part # 474-BOB-09118	SparkFun	Interface Development Tools Opto-isolator Breakout Learn More about SparkFun breakout boards		236In Stock	$8.57	Min.: 1 Mult.: 1
Power Management IC Development Tools Energy Harvest B/O LTC3588 BOB-09946 SparkFun 1: $59.76 35In Stock	Mfr. Part # BOB-09946 Mouser Part # 474-BOB-09946	SparkFun	Power Management IC Development Tools Energy Harvest B/O LTC3588 Learn More about SparkFun breakout boards	Datasheet	35In Stock	$59.76	Min.: 1 Mult.: 1
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 BOB-10124 SparkFun 1: $18.00 619In Stock	Mfr. Part # BOB-10124 Mouser Part # 474-BOB-10124	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 Learn More about SparkFun breakout boards		619In Stock	$18.00	Min.: 1 Mult.: 1
Interface Development Tools Transceiver Breakout - MAX3232 BOB-11189 SparkFun 1: $11.78 1,494In Stock 2,449Expected 2026-10-01	Mfr. Part # BOB-11189 Mouser Part # 474-BOB-11189	SparkFun	Interface Development Tools Transceiver Breakout - MAX3232 Learn More about SparkFun breakout boards	Datasheet	1,494In Stock 2,449Expected 2026-10-01	$11.78	Min.: 1 Mult.: 1
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: BOB-12700 SparkFun 1: $7.56 319In Stock	Mfr. Part # BOB-12700 Mouser Part # 474-BOB-12700	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: Learn More about SparkFun breakout boards	Datasheet	319In Stock	$7.56	Min.: 1 Mult.: 1
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 BOB-12731 SparkFun 1: $33.05 62In Stock 125Expected 2026-10-08	Mfr. Part # BOB-12731 Mouser Part # 474-BOB-12731	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 Learn More about SparkFun breakout boards	Datasheet	62In Stock 125Expected 2026-10-08	$33.05	Min.: 1 Mult.: 1
Ethernet Development Tools RJ45 Breakout BOB-13021 SparkFun 1: $11.45 178In Stock	Mfr. Part # BOB-13021 Mouser Part # 474-BOB-13021	SparkFun	Ethernet Development Tools RJ45 Breakout Learn More about SparkFun breakout boards	Datasheet	178In Stock	$11.45	Min.: 1 Mult.: 1
Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin BOB-13655 SparkFun 1: $5.40 690In Stock	Mfr. Part # BOB-13655 Mouser Part # 474-BOB-13655	SparkFun	Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin Learn More about SparkFun breakout boards		690In Stock	$5.40	Min.: 1 Mult.: 1
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 DEV-13664 SparkFun 1: $35.93 55In Stock	Mfr. Part # DEV-13664 Mouser Part # 474-DEV-13664	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 Learn More about SparkFun breakout boards		55In Stock	$35.93	Min.: 1 Mult.: 1
Acceleration Sensor Development Tools Triple Axis ACCLRM B/O ADXL335 SEN-09269 SparkFun 1: $32.07 104In Stock	Mfr. Part # SEN-09269 Mouser Part # 474-SEN-09269	SparkFun	Acceleration Sensor Development Tools Triple Axis ACCLRM B/O ADXL335 Learn More about SparkFun breakout boards	Datasheet	104In Stock	$32.07	Min.: 1 Mult.: 1
Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102 SEN-13314 SparkFun 1: $8.57 607In Stock	Mfr. Part # SEN-13314 Mouser Part # 474-SEN-13314	SparkFun	Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102 Learn More about SparkFun breakout boards		607In Stock	$8.57	Min.: 1 Mult.: 1
SparkFun Accessories SOT23 to DIP Adapter BOB-00717 SparkFun 1: $1.80 4,088In Stock	Mfr. Part # BOB-00717 Mouser Part # 474-BOB-00717	SparkFun	SparkFun Accessories SOT23 to DIP Adapter Learn More about SparkFun breakout boards		4,088In Stock	$1.80	Min.: 1 Mult.: 1
Interface Development Tools USB to RS-485 Converter BOB-09822 SparkFun 1: $35.18 62In Stock	Mfr. Part # BOB-09822 Mouser Part # 474-BOB-09822	SparkFun	Interface Development Tools USB to RS-485 Converter Learn More about SparkFun breakout boards	Datasheet	62In Stock	$35.18	Min.: 1 Mult.: 1
Daughter Cards & OEM Boards Logic Level Convert Bi-Directional BOB-12009 SparkFun 1: $5.69 587In Stock 1,080Expected 2026-10-21	Mfr. Part # BOB-12009 Mouser Part # 474-BOB-12009	SparkFun	Daughter Cards & OEM Boards Logic Level Convert Bi-Directional Learn More about SparkFun breakout boards	Datasheet	587In Stock 1,080Expected 2026-10-21	$5.69	Min.: 1 Mult.: 1	No
Memory IC Development Tools microSD Transflash Breakout BOB-00544 SparkFun 1: $8.57 122In Stock	Mfr. Part # BOB-00544 Mouser Part # 474-BOB-00544	SparkFun	Memory IC Development Tools microSD Transflash Breakout Learn More about SparkFun breakout boards	Datasheet	122In Stock	$8.57	Min.: 1 Mult.: 1
Interface Development Tools The factory is currently not accepting orders for this product. BOB-00549 SparkFun 1: $534.51 1In Stock 3Expected 2026-10-14	Mfr. Part # BOB-00549 Mouser Part # 474-BOB-00549	SparkFun	Interface Development Tools The factory is currently not accepting orders for this product. Learn More about SparkFun breakout boards	Datasheet	1In Stock 3Expected 2026-10-14	$534.51	Min.: 1 Mult.: 1
Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000 BOB-08688 SparkFun 1: $7.33 122In Stock	Mfr. Part # BOB-08688 Mouser Part # 474-BOB-08688	SparkFun	Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000 Learn More about SparkFun breakout boards	Datasheet	122In Stock	$7.33	Min.: 1 Mult.: 1
Amplifier IC Development Tools OpAmp Breakout - LMV358 BOB-09816 SparkFun 1: $10.44 60In Stock	Mfr. Part # BOB-09816 Mouser Part # 474-BOB-09816	SparkFun	Amplifier IC Development Tools OpAmp Breakout - LMV358 Learn More about SparkFun breakout boards		60In Stock	$10.44	Min.: 1 Mult.: 1
Interface Development Tools USB Mini-B Breakout BOB-09966 SparkFun 1: $4.25 13In Stock	Mfr. Part # BOB-09966 Mouser Part # 474-BOB-09966	SparkFun	Interface Development Tools USB Mini-B Breakout Learn More about SparkFun breakout boards		13In Stock	$4.25	Min.: 1 Mult.: 1
Interface Development Tools USB MicroB Plug Breakout BOB-10031 SparkFun 1: $9.07 158In Stock	Mfr. Part # BOB-10031 Mouser Part # 474-BOB-10031	SparkFun	Interface Development Tools USB MicroB Plug Breakout Learn More about SparkFun breakout boards		158In Stock	$9.07	Min.: 1 Mult.: 1
GNSS / GPS Development Tools LED Driver B/O - TLC5940 BOB-10616 SparkFun 1: $29.00 23In Stock	Mfr. Part # BOB-10616 Mouser Part # 474-BOB-10616	SparkFun	GNSS / GPS Development Tools LED Driver B/O - TLC5940 Learn More about SparkFun breakout boards	Datasheet	23In Stock	$29.00	Min.: 1 Mult.: 1

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