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SparkFun Electronics Engineering Development Tools

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Part #

Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the

DEV-15795
SparkFun
1: $23.95
140In Stock

Mfr. Part No.
DEV-15795

Mouser Part No
474-DEV-15795

SparkFun

Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the

Datasheet

140In Stock

$23.95

Min.: 1
Mult.: 1

No

Multiple Function Sensor Development Tools Whether you are monitoring microclimates for agriculture or tracking storms from your backyard the Weather Meter Kit provides the three fundamental mechanical sensors needed to build your own custom weather station. This kit strips away the complex

SEN-15901
SparkFun
1: $79.95
159In Stock

Mfr. Part No.
SEN-15901

Mouser Part No
474-SEN-15901

SparkFun

Multiple Function Sensor Development Tools Whether you are monitoring microclimates for agriculture or tracking storms from your backyard the Weather Meter Kit provides the three fundamental mechanical sensors needed to build your own custom weather station. This kit strips away the complex

Datasheet

159In Stock

$79.95

Min.: 1
Mult.: 1

No

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
61In Stock
45On Order

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

61In Stock

45On Order

$24.95

Min.: 1
Mult.: 1

No

Memory IC Development Tools microSD Transflash Breakout

BOB-00544
SparkFun
1: $5.95
72In Stock
85Expected 27/07/2026

Mfr. Part No.
BOB-00544

Mouser Part No
474-BOB-00544

SparkFun

Memory IC Development Tools microSD Transflash Breakout

Datasheet

72In Stock

85Expected 27/07/2026

$5.95

Min.: 1
Mult.: 1

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

BOB-08688
SparkFun
1: $5.09
86In Stock

Mfr. Part No.
BOB-08688

Mouser Part No
474-BOB-08688

SparkFun

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

Datasheet

86In Stock

$5.09

Min.: 1
Mult.: 1

Amplifier IC Development Tools OpAmp Breakout - LMV358

BOB-09816
SparkFun
1: $7.25
70In Stock

Mfr. Part No.
BOB-09816

Mouser Part No
474-BOB-09816

SparkFun

Amplifier IC Development Tools OpAmp Breakout - LMV358

70In 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: $6.54
191In Stock

Mfr. Part No.
BOB-10031

Mouser Part No
474-BOB-10031

SparkFun

Interface Development Tools USB MicroB Plug Breakout

191In Stock

$6.54

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
28In Stock

Mfr. Part No.
BOB-11083

Mouser Part No
474-BOB-11083

SparkFun

Audio IC Development Tools FM Tuner Basic B/O Si4703

28In Stock

$13.95

Min.: 1
Mult.: 1

Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout

BOB-11570
SparkFun
1: $4.50
39In Stock

Mfr. Part No.
BOB-11570

Mouser Part No
474-BOB-11570

SparkFun

Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout

Datasheet

39In 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

Interface Development Tools Voltage Level Translator TXB0104

BOB-11771
SparkFun
1: $5.95
228In Stock

Mfr. Part No.
BOB-11771

Mouser Part No
474-BOB-11771

SparkFun

Interface Development Tools Voltage Level Translator TXB0104

Datasheet

228In Stock

$5.95

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
123In 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

123In Stock

$2.95

Min.: 1
Mult.: 1

Audio IC Development Tools Electret Microphone Breakout

BOB-12758
SparkFun
1: $9.28
47In Stock
80Expected 16/10/2026

Mfr. Part No.
BOB-12758

Mouser Part No
474-BOB-12758

SparkFun

Audio IC Development Tools Electret Microphone Breakout

Datasheet

47In Stock

80Expected 16/10/2026

$9.28

Min.: 1
Mult.: 1

Ethernet Development Tools RJ45 Breakout

BOB-13021
SparkFun
1: $7.95
113In Stock

Mfr. Part No.
BOB-13021

Mouser Part No
474-BOB-13021

SparkFun

Ethernet Development Tools RJ45 Breakout

Datasheet

113In Stock

$7.95

Min.: 1
Mult.: 1

Interface Development Tools FT231X Breakout Breakout

BOB-13263
SparkFun
1: $14.95
43In Stock

Mfr. Part No.
BOB-13263

Mouser Part No
474-BOB-13263

SparkFun

Interface Development Tools FT231X Breakout Breakout

Datasheet

43In 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
53In 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

53In Stock

$7.52

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards Cherry MX Switch Breakout

BOB-13773
SparkFun
1: $2.50
43In Stock
80Expected 30/07/2026

Mfr. Part No.
BOB-13773

Mouser Part No
474-BOB-13773

SparkFun

Daughter Cards & OEM Boards Cherry MX Switch Breakout

Datasheet

43In Stock

80Expected 30/07/2026

$2.50

Min.: 1
Mult.: 1

Interface Development Tools USB UART Serial Breakout CY7C65213

BOB-13830
SparkFun
1: $17.95
17In Stock

Mfr. Part No.
BOB-13830

Mouser Part No
474-BOB-13830

SparkFun

Interface Development Tools USB UART Serial Breakout CY7C65213

17In Stock

$17.95

Min.: 1
Mult.: 1

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

BOB-16446
SparkFun
1: $6.32
4In Stock
25On Order

Mfr. Part No.
BOB-16446

Mouser Part No
474-BOB-16446

SparkFun

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

4In Stock

25On Order

$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
164In Stock
9On Order

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

164In Stock

9On Order

$12.63

Min.: 1
Mult.: 1

Interface Development Tools Qwiic MultiPort

BOB-18012
SparkFun
1: $2.50
66In Stock
90On Order

Mfr. Part No.
BOB-18012

Mouser Part No
474-BOB-18012

SparkFun

Interface Development Tools Qwiic MultiPort

Datasheet

66In Stock

90On Order

$2.50

Min.: 1
Mult.: 1

Programmer Accessories This is a handy AVR programming cable that incorporates both the 10-pin and 6-pin ISP programming interfaces.Cable is about 12" long and mates with pins on 1/10in centers.

CAB-09215
SparkFun
1: $2.25
36In Stock

Mfr. Part No.
CAB-09215

Mouser Part No
474-CAB-09215

SparkFun

Programmer Accessories This is a handy AVR programming cable that incorporates both the 10-pin and 6-pin ISP programming interfaces.Cable is about 12" long and mates with pins on 1/10in centers.

36In Stock

$2.25

Min.: 1
Mult.: 1