Multiple Function Sensor Development Tools Why settle for just measuring the weather when you can monitor your entire environment? The SparkFun Environmental Combo Breakout takes care of all your atmospheric and indoor air quality sensing needs by combining two industry-leading ICs on a singl
SEN-22858
SparkFun
1:
$44.94
24 In Stock
Mouser Part No
474-SEN-22858
SparkFun
Multiple Function Sensor Development Tools Why settle for just measuring the weather when you can monitor your entire environment? The SparkFun Environmental Combo Breakout takes care of all your atmospheric and indoor air quality sensing needs by combining two industry-leading ICs on a singl
24 In Stock
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Optical Sensor Development Tools The SparkFun Qwiic Mini Human Presence and Motion Sensor is built around the STHS34PF80 Low-power high-sensitivity infrared (IR) sensor for presence and motion detection from STMicroelectronics. This sensor features an infrared motion and presence d
SEN-23253
SparkFun
1:
$19.49
11 In Stock
25 Expected 17/08/2026
Mouser Part No
474-SEN-23253
SparkFun
Optical Sensor Development Tools The SparkFun Qwiic Mini Human Presence and Motion Sensor is built around the STHS34PF80 Low-power high-sensitivity infrared (IR) sensor for presence and motion detection from STMicroelectronics. This sensor features an infrared motion and presence d
11 In Stock
25 Expected 17/08/2026
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Min.: 1
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Magnetic Sensor Development Tools The SparkFun TMAG5273 Qwiic Linear 3D Hall-Effect Sensor is a low-power high-precision magnetic field sensor that can detect a magnetic field's presence strength and direction in three dimensions. This board is perfect for applications involving m
SEN-23880
SparkFun
1:
$7.50
92 In Stock
Mouser Part No
474-SEN-23880
SparkFun
Magnetic Sensor Development Tools The SparkFun TMAG5273 Qwiic Linear 3D Hall-Effect Sensor is a low-power high-precision magnetic field sensor that can detect a magnetic field's presence strength and direction in three dimensions. This board is perfect for applications involving m
92 In Stock
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Magnetic Sensor Development Tools The SparkFun TMAG5273 Qwiic Mini Linear 3D Hall-Effect Sensor is a low-power high-precision magnetic field sensor that can detect a magnetic field's presence strength and direction in three dimensions. This board is perfect for applications involv
SEN-23881
SparkFun
1:
$7.90
81 In Stock
Mouser Part No
474-SEN-23881
SparkFun
Magnetic Sensor Development Tools The SparkFun TMAG5273 Qwiic Mini Linear 3D Hall-Effect Sensor is a low-power high-precision magnetic field sensor that can detect a magnetic field's presence strength and direction in three dimensions. This board is perfect for applications involv
81 In Stock
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Mult.: 1
Power Management IC Development Tools LiPo batteries are a great way to power your projects. They're small lightweight and pack a pretty good punch for their size. Unfortunately even the best batteries eventually run low on power and when they do it's often unexpected (and at the wors
TOL-20680
SparkFun
1:
$13.95
21 In Stock
Mouser Part No
474-TOL-20680
SparkFun
Power Management IC Development Tools LiPo batteries are a great way to power your projects. They're small lightweight and pack a pretty good punch for their size. Unfortunately even the best batteries eventually run low on power and when they do it's often unexpected (and at the wors
21 In Stock
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Multiprotocol Development Tools The SparkFun IoT RedBoard is an ESP32 Development Board that includes everything but the kitchen sink! Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide variety of applications. At the core of this module is th
WRL-19177
SparkFun
1:
$46.15
8 In Stock
Mouser Part No
474-WRL-19177
SparkFun
Multiprotocol Development Tools The SparkFun IoT RedBoard is an ESP32 Development Board that includes everything but the kitchen sink! Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide variety of applications. At the core of this module is th
8 In Stock
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Sub-GHz Development Tools The SparkFun LoRaSerial Kit is a pair of serial radio modems that simply passes serial back and forth between one another. The LoRaSerial provides you with the means to report data every few seconds even if it's located beyond WiFi or Bluetooth ran
WRL-20029
SparkFun
1:
$199.38
5 In Stock
Mouser Part No
474-WRL-20029
SparkFun
Sub-GHz Development Tools The SparkFun LoRaSerial Kit is a pair of serial radio modems that simply passes serial back and forth between one another. The LoRaSerial provides you with the means to report data every few seconds even if it's located beyond WiFi or Bluetooth ran
5 In Stock
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Bluetooth Development Tools - 802.15.1 The SparkFun IN100 NanoBeacon Lite Board offers the ubiquitous 2.4 GHz wireless low-energy BT beacon breakout with exceptionally low power consumption features and minimal programming required. The board features the IN100 NanoBeacon from InPlay
WRL-21293
SparkFun
1:
$6.19
106 In Stock
Mouser Part No
474-WRL-21293
SparkFun
Bluetooth Development Tools - 802.15.1 The SparkFun IN100 NanoBeacon Lite Board offers the ubiquitous 2.4 GHz wireless low-energy BT beacon breakout with exceptionally low power consumption features and minimal programming required. The board features the IN100 NanoBeacon from InPlay
106 In Stock
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Interface Development Tools The factory is currently not accepting orders for this product.
BOB-00549
SparkFun
1:
$371.19
4 In Stock
Mouser Part No
474-BOB-00549
SparkFun
Interface Development Tools The factory is currently not accepting orders for this product.
4 In Stock
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Switch IC Development Tools A/D MUX Breakout CD74HC4067
BOB-09056
SparkFun
1:
$6.50
360 In Stock
Mouser Part No
474-BOB-09056
SparkFun
Switch IC Development Tools A/D MUX Breakout CD74HC4067
360 In Stock
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Interface Development Tools Opto-isolator Breakout
BOB-09118
SparkFun
1:
$5.95
263 In Stock
Mouser Part No
474-BOB-09118
SparkFun
Interface Development Tools Opto-isolator Breakout
263 In Stock
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Power Management IC Development Tools Energy Harvest B/O LTC3588
BOB-09946
SparkFun
1:
$41.50
48 In Stock
Mouser Part No
474-BOB-09946
SparkFun
Power Management IC Development Tools Energy Harvest B/O LTC3588
48 In Stock
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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:
$12.50
429 In Stock
Mouser Part No
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
429 In Stock
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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
109 In Stock
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
109 In Stock
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Data Conversion IC Development Tools I2C DAC Breakout - MCP4725
BOB-12918
SparkFun
1:
$6.95
358 In Stock
Mouser Part No
474-BOB-12918
SparkFun
Data Conversion IC Development Tools I2C DAC Breakout - MCP4725
358 In Stock
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Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin
BOB-13655
SparkFun
1:
$3.75
373 In Stock
Mouser Part No
474-BOB-13655
SparkFun
Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin
373 In Stock
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LED Lighting Development Tools This is the FemtoBuck a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel of LEDs from 0-350mA at up to 36V while the dimming control can be either accessed via PWM or analog s
COM-13716
SparkFun
1:
$8.95
247 In Stock
Mouser Part No
474-COM-13716
SparkFun
LED Lighting Development Tools This is the FemtoBuck a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel of LEDs from 0-350mA at up to 36V while the dimming control can be either accessed via PWM or analog s
247 In Stock
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Interface Development Tools QwiicBus - EndPoint
COM-16988
SparkFun
1:
$14.95
384 In Stock
528 Expected 18/08/2026
Mouser Part No
474-COM-16988
SparkFun
Interface Development Tools QwiicBus - EndPoint
384 In Stock
528 Expected 18/08/2026
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Power Management IC Development Tools SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)
COM-18357
SparkFun
1:
$4.95
347 In Stock
Mouser Part No
474-COM-18357
SparkFun
Power Management IC Development Tools SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)
347 In Stock
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Development Boards & Kits - AVR Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to soft
DEV-11061
SparkFun
1:
$62.85
72 In Stock
29 Expected 12/08/2026
Mouser Part No
474-DEV-11061
SparkFun
Development Boards & Kits - AVR Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to soft
72 In Stock
29 Expected 12/08/2026
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Development Boards & Kits - AVR Arduino Pro Mini 328 - 3.3V/8MHz
DEV-11114
SparkFun
1:
$11.25
392 In Stock
Mouser Part No
474-DEV-11114
SparkFun
Development Boards & Kits - AVR Arduino Pro Mini 328 - 3.3V/8MHz
392 In Stock
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Interface Development Tools CAN-BUS Shield
DEV-13262
SparkFun
1:
$35.95
56 In Stock
Mouser Part No
474-DEV-13262
SparkFun
Interface Development Tools CAN-BUS Shield
56 In Stock
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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:
$24.95
55 In Stock
Mouser Part No
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
55 In Stock
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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
145 In Stock
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
145 In Stock
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Power Management IC Development Tools It's time to effectively manage the power distribution into your project and with the SparkFun Power Delivery Board you can! Traditional power adapters can provide a wide range of current but the voltage stays fixed at 5V. With the SparkFun Power De
DEV-15801
SparkFun
1:
$31.92
63 In Stock
Mouser Part No
474-DEV-15801
SparkFun
Power Management IC Development Tools It's time to effectively manage the power distribution into your project and with the SparkFun Power Delivery Board you can! Traditional power adapters can provide a wide range of current but the voltage stays fixed at 5V. With the SparkFun Power De
63 In Stock
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