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SparkFun Engineering Development Tools

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Part #

WiFi Development Tools - 802.11 The SparkFun ESP32 Thing Plus is the next step to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 Thing. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide var

WRL-15663
SparkFun
1: $24.95
68In Stock

Mfr. Part No.
WRL-15663

Mouser Part No
474-WRL-15663

SparkFun

WiFi Development Tools - 802.11 The SparkFun ESP32 Thing Plus is the next step to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 Thing. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide var

Datasheet

68In Stock

$24.95

Min.: 1
Mult.: 1

No

Memory IC Development Tools microSD Transflash Breakout

BOB-00544
SparkFun
1: $5.95
90In Stock

Mfr. Part No.
BOB-00544

Mouser Part No
474-BOB-00544

SparkFun

Memory IC Development Tools microSD Transflash Breakout

Datasheet

90In Stock

$5.95

Min.: 1
Mult.: 1

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

BOB-08688
SparkFun
1: $5.09
70In Stock

Mfr. Part No.
BOB-08688

Mouser Part No
474-BOB-08688

SparkFun

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

Datasheet

70In Stock

$5.09

Min.: 1
Mult.: 1

Switch IC Development Tools A/D MUX Breakout CD74HC4067

BOB-09056
SparkFun
1: $6.50
188In Stock
250Expected 22/06/2026

Mfr. Part No.
BOB-09056

Mouser Part No
474-BOB-09056

SparkFun

Switch IC Development Tools A/D MUX Breakout CD74HC4067

Datasheet

188In Stock

250Expected 22/06/2026

$6.50

Min.: 1
Mult.: 1

Amplifier IC Development Tools OpAmp Breakout - LMV358

BOB-09816
SparkFun
1: $7.25
77In Stock

Mfr. Part No.
BOB-09816

Mouser Part No
474-BOB-09816

SparkFun

Amplifier IC Development Tools OpAmp Breakout - LMV358

77In Stock

$7.25

Min.: 1
Mult.: 1

Interface Development Tools USB Mini-B Breakout

BOB-09966
SparkFun
1: $2.95
13In Stock

Mfr. Part No.
BOB-09966

Mouser Part No
474-BOB-09966

SparkFun

Interface Development Tools USB Mini-B Breakout

13In Stock

$2.95

Min.: 1
Mult.: 1

Interface Development Tools USB MicroB Plug Breakout

BOB-10031
SparkFun
1: $6.30
195In Stock

Mfr. Part No.
BOB-10031

Mouser Part No
474-BOB-10031

SparkFun

Interface Development Tools USB MicroB Plug Breakout

195In Stock

$6.30

Min.: 1
Mult.: 1

GNSS / GPS Development Tools LED Driver B/O - TLC5940

BOB-10616
SparkFun
1: $20.14
26In Stock

Mfr. Part No.
BOB-10616

Mouser Part No
474-BOB-10616

SparkFun

GNSS / GPS Development Tools LED Driver B/O - TLC5940

Datasheet

26In Stock

$20.14

Min.: 1
Mult.: 1

Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1

BOB-11044
SparkFun
1: $10.50
14In Stock

Mfr. Part No.
BOB-11044

Mouser Part No
474-BOB-11044

SparkFun

Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1

Datasheet

14In Stock

$10.50

Min.: 1
Mult.: 1

Audio IC Development Tools FM Tuner Basic B/O Si4703

BOB-11083
SparkFun
1: $13.95
29In Stock

Mfr. Part No.
BOB-11083

Mouser Part No
474-BOB-11083

SparkFun

Audio IC Development Tools FM Tuner Basic B/O Si4703

29In Stock

$13.95

Min.: 1
Mult.: 1

Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout

BOB-11570
SparkFun
1: $4.50
44In Stock

Mfr. Part No.
BOB-11570

Mouser Part No
474-BOB-11570

SparkFun

Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout

Datasheet

44In Stock

$4.50

Min.: 1
Mult.: 1

Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)

BOB-11722
SparkFun
1: $4.25
15In Stock

Mfr. Part No.
BOB-11722

Mouser Part No
474-BOB-11722

SparkFun

Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)

Datasheet

15In Stock

$4.25

Min.: 1
Mult.: 1

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

BOB-12035
SparkFun
1: $2.95
137In Stock

Mfr. Part No.
BOB-12035

Mouser Part No
474-BOB-12035

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

$2.95

Min.: 1
Mult.: 1

Audio IC Development Tools Electret Microphone Breakout

BOB-12758
SparkFun
1: $9.28
68In Stock

Mfr. Part No.
BOB-12758

Mouser Part No
474-BOB-12758

SparkFun

Audio IC Development Tools Electret Microphone Breakout

Datasheet

68In Stock

$9.28

Min.: 1
Mult.: 1

Data Conversion IC Development Tools I2C DAC Breakout - MCP4725

BOB-12918
SparkFun
1: $6.95
186In Stock
195Expected 23/06/2026

Mfr. Part No.
BOB-12918

Mouser Part No
474-BOB-12918

SparkFun

Data Conversion IC Development Tools I2C DAC Breakout - MCP4725

Datasheet

186In Stock

195Expected 23/06/2026

$6.95

Min.: 1
Mult.: 1

Ethernet Development Tools RJ45 Breakout

BOB-13021
SparkFun
1: $7.95
69In Stock
61Expected 06/07/2026

Mfr. Part No.
BOB-13021

Mouser Part No
474-BOB-13021

SparkFun

Ethernet Development Tools RJ45 Breakout

Datasheet

69In Stock

61Expected 06/07/2026

$7.95

Min.: 1
Mult.: 1

Interface Development Tools FT231X Breakout Breakout

BOB-13263
SparkFun
1: $14.95
64In Stock

Mfr. Part No.
BOB-13263

Mouser Part No
474-BOB-13263

SparkFun

Interface Development Tools FT231X Breakout Breakout

Datasheet

64In Stock

$14.95

Min.: 1
Mult.: 1

Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509

BOB-13601
SparkFun
1: $7.52
68In Stock

Mfr. Part No.
BOB-13601

Mouser Part No
474-BOB-13601

SparkFun

Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509

68In Stock

$7.52

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards Pi Wedge Preassembled

BOB-13717
SparkFun
1: $14.44
5In Stock

Mfr. Part No.
BOB-13717

Mouser Part No
474-BOB-13717

SparkFun

Daughter Cards & OEM Boards Pi Wedge Preassembled

5In Stock

$14.44

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards Cherry MX Switch Breakout

BOB-13773
SparkFun
1: $2.50
1In Stock
80Expected 23/06/2026

Mfr. Part No.
BOB-13773

Mouser Part No
474-BOB-13773

SparkFun

Daughter Cards & OEM Boards Cherry MX Switch Breakout

Datasheet

1In Stock

80Expected 23/06/2026

$2.50

Min.: 1
Mult.: 1

Interface Development Tools USB UART Serial Breakout CY7C65213

BOB-13830
SparkFun
1: $17.95
18In Stock

Mfr. Part No.
BOB-13830

Mouser Part No
474-BOB-13830

SparkFun

Interface Development Tools USB UART Serial Breakout CY7C65213

18In Stock

$17.95

Min.: 1
Mult.: 1

Development Boards & Kits - ARM Qwiic micro:bit Breakout

BOB-16445
SparkFun
1: $5.95
17In Stock

Mfr. Part No.
BOB-16445

Mouser Part No
474-BOB-16445

SparkFun

Development Boards & Kits - ARM Qwiic micro:bit Breakout

17In Stock

$5.95

Min.: 1
Mult.: 1

Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers

BOB-16446
SparkFun
1: $6.32
24In Stock

Mfr. Part No.
BOB-16446

Mouser Part No
474-BOB-16446

SparkFun

Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers

24In Stock

$6.32

Min.: 1
Mult.: 1

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

BOB-16784
SparkFun
1: $12.63
87In Stock
9Expected 07/07/2026

Mfr. Part No.
BOB-16784

Mouser Part No
474-BOB-16784

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

$12.63

Min.: 1
Mult.: 1

Interface Development Tools Qwiic MultiPort

BOB-18012
SparkFun
1: $2.50
91In Stock

Mfr. Part No.
BOB-18012

Mouser Part No
474-BOB-18012

SparkFun

Interface Development Tools Qwiic MultiPort

Datasheet

91In Stock

$2.50

Min.: 1
Mult.: 1