Audio IC Development Tools The SparkFun Qwiic Buzzer adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something interesting (or urgent) happens. Simply connect a Qwiic cable and load up some pre-written code to an Arduino to start makin
BOB-24474
SparkFun
1:
$11.29
74 In Stock
Mouser Part No
474-BOB-24474
SparkFun
Audio IC Development Tools The SparkFun Qwiic Buzzer adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something interesting (or urgent) happens. Simply connect a Qwiic cable and load up some pre-written code to an Arduino to start makin
74 In Stock
Buy
Min.: 1
Mult.: 1
Power Management IC Development Tools Energy Harvest B/O LTC3588
BOB-09946
SparkFun
1:
$41.50
35 In Stock
Mouser Part No
474-BOB-09946
SparkFun
Power Management IC Development Tools Energy Harvest B/O LTC3588
35 In Stock
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Min.: 1
Mult.: 1
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Interface Development Tools Transceiver Breakout - MAX3232
BOB-11189
SparkFun
1:
$7.77
1,643 In Stock
2,449 Expected 04/09/2026
Mouser Part No
474-BOB-11189
SparkFun
Interface Development Tools Transceiver Breakout - MAX3232
1,643 In Stock
2,449 Expected 04/09/2026
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Min.: 1
Mult.: 1
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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:
$22.95
87 In Stock
125 Expected 02/09/2026
Mouser Part No
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
87 In Stock
125 Expected 02/09/2026
Buy
Min.: 1
Mult.: 1
Details
Other Development Tools Rotary encoder board with easyC
333188
Soldered
1:
$5.77
47 In Stock
1 On Order
Mouser Part No
392-333188
Soldered
Other Development Tools Rotary encoder board with easyC
47 In Stock
1 On Order
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Min.: 1
Mult.: 1
Details
Power Management IC Development Tools SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)
COM-18357
SparkFun
1:
$4.95
333 In Stock
Mouser Part No
474-COM-18357
SparkFun
Power Management IC Development Tools SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)
333 In Stock
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Min.: 1
Mult.: 1
Other Development Tools Logic level converter board
333029
Soldered
1:
$2.62
36 In Stock
Mouser Part No
392-333029
Soldered
Other Development Tools Logic level converter board
36 In Stock
Buy
Min.: 1
Mult.: 1
Details
Interface Development Tools RS-485 Transceiver breakout
333068
Soldered
1:
$9.39
2 In Stock
5 Expected 31/08/2026
Mouser Part No
392-333068
Soldered
Interface Development Tools RS-485 Transceiver breakout
2 In Stock
5 Expected 31/08/2026
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Min.: 1
Mult.: 1
Details
Audio IC Development Tools 3.5mm Jack breakout
333088
Soldered
1:
$1.57
81 In Stock
50 Expected 08/09/2026
Mouser Part No
392-333088
Soldered
Audio IC Development Tools 3.5mm Jack breakout
81 In Stock
50 Expected 08/09/2026
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Min.: 1
Mult.: 1
Details
Digital Potentiometer Development Tools Digipot 10k MCP4018 breakout
333091
Soldered
1:
$4.14
1 In Stock
25 Expected 23/09/2026
Mouser Part No
392-333091
Soldered
Digital Potentiometer Development Tools Digipot 10k MCP4018 breakout
1 In Stock
25 Expected 23/09/2026
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Min.: 1
Mult.: 1
Details
Digital Potentiometer Development Tools Slider potentiometer breakout with easyC
333131
Soldered
1:
$5.19
11 In Stock
Mouser Part No
392-333131
Soldered
Digital Potentiometer Development Tools Slider potentiometer breakout with easyC
11 In Stock
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Min.: 1
Mult.: 1
Details
Interface Development Tools USB Type A female breakout
333132
Soldered
1:
$1.57
78 In Stock
150 Expected 23/09/2026
Mouser Part No
392-333132
Soldered
Interface Development Tools USB Type A female breakout
78 In Stock
150 Expected 23/09/2026
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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
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Min.: 1
Mult.: 1
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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
53 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
53 In Stock
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:
$13.68
145 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
145 In Stock
Buy
Min.: 1
Mult.: 1
Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203)
COM-18356
SparkFun
1:
$7.50
112 In Stock
153 Expected 30/10/2026
Mouser Part No
474-COM-18356
SparkFun
Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203)
112 In Stock
153 Expected 30/10/2026
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Min.: 1
Mult.: 1
Power Management IC Development Tools The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc. a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size 1in. x 1in. version of our buck regulator boards is configured to provide a r
COM-21337
SparkFun
1:
$6.50
10 In Stock
Mouser Part No
474-COM-21337
SparkFun
Power Management IC Development Tools The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc. a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size 1in. x 1in. version of our buck regulator boards is configured to provide a r
10 In Stock
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Min.: 1
Mult.: 1
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Power Management IC Development Tools The SparkFun 1.8V Buck Regulator Breakout features the AP3429A from Diodes Inc. a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size 1in. x 1in. version of our buck regulator boards is configured to provide a r
COM-21338
SparkFun
1:
$7.25
14 In Stock
Mouser Part No
474-COM-21338
SparkFun
Power Management IC Development Tools The SparkFun 1.8V Buck Regulator Breakout features the AP3429A from Diodes Inc. a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size 1in. x 1in. version of our buck regulator boards is configured to provide a r
14 In Stock
Buy
Min.: 1
Mult.: 1
Details
Interface Development Tools The SparkFun Serial Basic Breakout - USB-C is the latest evolution of our easy-to-use USB-to-Serial adapters. Built around the CH340C IC this board upgrades you to the modern USB-C connector effectively future-proofing your toolkit. It works with b
DEV-15096
SparkFun
1:
$10.80
83 In Stock
103 Expected 07/10/2026
Mouser Part No
474-DEV-15096
SparkFun
Interface Development Tools The SparkFun Serial Basic Breakout - USB-C is the latest evolution of our easy-to-use USB-to-Serial adapters. Built around the CH340C IC this board upgrades you to the modern USB-C connector effectively future-proofing your toolkit. It works with b
83 In Stock
103 Expected 07/10/2026
Buy
Min.: 1
Mult.: 1
Details
Security/Authentication Development Tools The SparkFun ATECC508A Cryptographic Co-Processor Breakout allows you to easily add strong authentication security to your IoT node edge device or embedded system. It includes two Qwiic ports for plug and play functionality. Utilizing our handy Qwi
DEV-15573
SparkFun
1:
$8.25
7 In Stock
Mouser Part No
474-DEV-15573
SparkFun
Security/Authentication Development Tools The SparkFun ATECC508A Cryptographic Co-Processor Breakout allows you to easily add strong authentication security to your IoT node edge device or embedded system. It includes two Qwiic ports for plug and play functionality. Utilizing our handy Qwi
7 In Stock
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Min.: 1
Mult.: 1
Security/Authentication Development Tools ???? Product Restrictions: To access certain features of the ATECC608A users will need to contact Microchip and sign an NDA contract to obtain the complete datasheet. Due to the required NDA - technical support an Arduino library and hookup guide
DEV-18077
SparkFun
1:
$5.05
110 In Stock
Mouser Part No
474-DEV-18077
SparkFun
Security/Authentication Development Tools ???? Product Restrictions: To access certain features of the ATECC608A users will need to contact Microchip and sign an NDA contract to obtain the complete datasheet. Due to the required NDA - technical support an Arduino library and hookup guide
110 In Stock
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Min.: 1
Mult.: 1
Other Development Tools Logic level converter I2C TXS0104 breakout
333016
Soldered
1:
$2.62
16 In Stock
30 Expected 13/11/2026
Mouser Part No
392-333016
Soldered
Other Development Tools Logic level converter I2C TXS0104 breakout
16 In Stock
30 Expected 13/11/2026
Buy
Min.: 1
Mult.: 1
Details
Other Development Tools 4-channel relay board
333022
Soldered
1:
$15.69
11 In Stock
103 On Order
Mouser Part No
392-333022
Soldered
Other Development Tools 4-channel relay board
11 In Stock
103 On Order
View Dates
Stock:
11 Can Dispatch Immediately
On Order:
48 Expected 25/09/2026
55 Expected 09/11/2026
Factory Lead Time:
18 Weeks
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Min.: 1
Mult.: 1
Details
Other Development Tools 2-channel relay board
333023
Soldered
1:
$9.39
5 In Stock
Mouser Part No
392-333023
Soldered
Other Development Tools 2-channel relay board
5 In Stock
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Min.: 1
Mult.: 1
Details
Power Management IC Development Tools Full-Bridge Motor Driver B/O - L298N
BOB-09540
SparkFun
1:
$4.58
3 In Stock
Mouser Part No
474-BOB-09540
SparkFun
Power Management IC Development Tools Full-Bridge Motor Driver B/O - L298N
3 In Stock
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Min.: 1
Mult.: 1
Details