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
105 In Stock
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
105 In Stock
Buy
Min.: 1
Mult.: 1
No
PCB Holders & Vices Give your arms a rest! Stickvise holds your circuit board flat so you can solder with stability at table level. These flat PCB holders are great because your hands can rest directly on the table for fine soldering and probing. They also fit easily un
TOL-17235
SparkFun
1:
$67.76
30 In Stock
Mouser Part No
474-TOL-17235
SparkFun
PCB Holders & Vices Give your arms a rest! Stickvise holds your circuit board flat so you can solder with stability at table level. These flat PCB holders are great because your hands can rest directly on the table for fine soldering and probing. They also fit easily un
30 In Stock
Buy
Min.: 1
Mult.: 1
Memory IC Development Tools microSD Transflash Breakout
BOB-00544
SparkFun
1:
$5.95
139 In Stock
Mouser Part No
474-BOB-00544
SparkFun
Memory IC Development Tools microSD Transflash Breakout
139 In Stock
Buy
Min.: 1
Mult.: 1
Details
Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000
BOB-08688
SparkFun
1:
$5.09
131 In Stock
Mouser Part No
474-BOB-08688
SparkFun
Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000
131 In Stock
Buy
Min.: 1
Mult.: 1
Details
Amplifier IC Development Tools OpAmp Breakout - LMV358
BOB-09816
SparkFun
1:
$7.25
62 In Stock
Mouser Part No
474-BOB-09816
SparkFun
Amplifier IC Development Tools OpAmp Breakout - LMV358
62 In Stock
Buy
Min.: 1
Mult.: 1
Details
Interface Development Tools USB Mini-B Breakout
BOB-09966
SparkFun
1:
$2.95
13 In Stock
Mouser Part No
474-BOB-09966
SparkFun
Interface Development Tools USB Mini-B Breakout
13 In Stock
Buy
Min.: 1
Mult.: 1
Details
Interface Development Tools USB MicroB Plug Breakout
BOB-10031
SparkFun
1:
$6.54
176 In Stock
Mouser Part No
474-BOB-10031
SparkFun
Interface Development Tools USB MicroB Plug Breakout
176 In Stock
Buy
Min.: 1
Mult.: 1
Details
GNSS / GPS Development Tools LED Driver B/O - TLC5940
BOB-10616
SparkFun
1:
$20.14
26 In Stock
Mouser Part No
474-BOB-10616
SparkFun
GNSS / GPS Development Tools LED Driver B/O - TLC5940
26 In Stock
Buy
Min.: 1
Mult.: 1
Details
Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1
BOB-11044
SparkFun
1:
$10.50
14 In Stock
Mouser Part No
474-BOB-11044
SparkFun
Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1
14 In Stock
Buy
Min.: 1
Mult.: 1
Details
Audio IC Development Tools FM Tuner Basic B/O Si4703
BOB-11083
SparkFun
1:
$13.95
25 In Stock
Mouser Part No
474-BOB-11083
SparkFun
Audio IC Development Tools FM Tuner Basic B/O Si4703
25 In Stock
Buy
Min.: 1
Mult.: 1
Details
Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
BOB-11570
SparkFun
1:
$4.50
69 In Stock
Mouser Part No
474-BOB-11570
SparkFun
Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout
69 In Stock
Buy
Min.: 1
Mult.: 1
Details
Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
BOB-11722
SparkFun
1:
$4.25
15 In Stock
Mouser Part No
474-BOB-11722
SparkFun
Other Development Tools Rotary Encoder B/O Illuminated (RG/RGB)
15 In Stock
Buy
Min.: 1
Mult.: 1
Details
Interface Development Tools Voltage Level Translator TXB0104
BOB-11771
SparkFun
1:
$5.95
206 In Stock
Mouser Part No
474-BOB-11771
SparkFun
Interface Development Tools Voltage Level Translator TXB0104
206 In Stock
Buy
Min.: 1
Mult.: 1
Details
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
123 In Stock
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
123 In Stock
Buy
Min.: 1
Mult.: 1
Details
Audio IC Development Tools Electret Microphone Breakout
BOB-12758
SparkFun
1:
$9.28
44 In Stock
80 Expected 16/10/2026
Mouser Part No
474-BOB-12758
SparkFun
Audio IC Development Tools Electret Microphone Breakout
44 In Stock
80 Expected 16/10/2026
Buy
Min.: 1
Mult.: 1
Details
Ethernet Development Tools RJ45 Breakout
BOB-13021
SparkFun
1:
$7.95
80 In Stock
134 Expected 31/08/2026
Mouser Part No
474-BOB-13021
SparkFun
Ethernet Development Tools RJ45 Breakout
80 In Stock
134 Expected 31/08/2026
Buy
Min.: 1
Mult.: 1
Details
Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509
BOB-13601
SparkFun
1:
$7.52
48 In Stock
58 Expected 09/09/2026
Mouser Part No
474-BOB-13601
SparkFun
Multiple Function Sensor Development Tools 16 Output I/O Expan B/O SX1509
48 In Stock
58 Expected 09/09/2026
Buy
Min.: 1
Mult.: 1
Details
Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin
BOB-13655
SparkFun
1:
$3.75
337 In Stock
400 Expected 20/08/2026
Mouser Part No
474-BOB-13655
SparkFun
Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin
337 In Stock
400 Expected 20/08/2026
Buy
Min.: 1
Mult.: 1
Details
Daughter Cards & OEM Boards Cherry MX Switch Breakout
BOB-13773
SparkFun
1:
$2.50
121 In Stock
Mouser Part No
474-BOB-13773
SparkFun
Daughter Cards & OEM Boards Cherry MX Switch Breakout
121 In Stock
Buy
Min.: 1
Mult.: 1
Details
Interface Development Tools USB UART Serial Breakout CY7C65213
BOB-13830
SparkFun
1:
$17.95
13 In Stock
Mouser Part No
474-BOB-13830
SparkFun
Interface Development Tools USB UART Serial Breakout CY7C65213
13 In Stock
Buy
Min.: 1
Mult.: 1
Details
Clock & Timer Development Tools The SparkFun RV-8803 Real Time Clock Module is a Qwiic-enabled breakout board for the RV-8803 RTC. The RV-8803 boasts some impressive features including a temperature compensated crystal providing extremely precise time-keeping low power consumption
BOB-16281
SparkFun
1:
$19.47
59 In Stock
Mouser Part No
474-BOB-16281
SparkFun
Clock & Timer Development Tools The SparkFun RV-8803 Real Time Clock Module is a Qwiic-enabled breakout board for the RV-8803 RTC. The RV-8803 boasts some impressive features including a temperature compensated crystal providing extremely precise time-keeping low power consumption
59 In Stock
Buy
Min.: 1
Mult.: 1
Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers
BOB-16446
SparkFun
1:
$6.32
27 In Stock
32 On Order
Mouser Part No
474-BOB-16446
SparkFun
Development Boards & Kits - ARM Qwiic micro:bit Breakout w Headers
27 In Stock
32 On Order
Buy
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
152 In Stock
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
152 In Stock
Buy
Min.: 1
Mult.: 1
Interface Development Tools Qwiic MultiPort
BOB-18012
SparkFun
1:
$2.50
136 In Stock
Mouser Part No
474-BOB-18012
SparkFun
Interface Development Tools Qwiic MultiPort
136 In Stock
Buy
Min.: 1
Mult.: 1
RF Cable Assemblies When experimenting with GPS or RF it can be very handy to have the antenna on the top of your house or outside with a clear view of the sky while you stay in doors and warm at your keyboard. This 10m (33') SMA extension does a great job of connecting
CAB-21281
SparkFun
1:
$14.50
9 In Stock
Mouser Part No
474-CAB-21281
SparkFun
RF Cable Assemblies When experimenting with GPS or RF it can be very handy to have the antenna on the top of your house or outside with a clear view of the sky while you stay in doors and warm at your keyboard. This 10m (33') SMA extension does a great job of connecting
9 In Stock
Buy
Min.: 1
Mult.: 1