Force Sensors & Load Cells This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to and proportional of the st
SEN-21669
SparkFun
1:
¥3,313.7
17 In Stock
Mouser Part #
474-SEN-21669
SparkFun
Force Sensors & Load Cells This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to and proportional of the st
17 In Stock
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Min.: 1
Mult.: 1
Temperature Sensor Development Tools This SparkFun CO2 Humidity and Temperature Sensor features the next-generation SCD41 photoacoustic CO2 sensor for high-accuracy environmental readings. The SCD41 uses Sensirion's PASens photoacoustic measurement system that combines narrow-band IR
SEN-22396
SparkFun
1:
¥12,769.8
8 In Stock
Mouser Part #
474-SEN-22396
SparkFun
Temperature Sensor Development Tools This SparkFun CO2 Humidity and Temperature Sensor features the next-generation SCD41 photoacoustic CO2 sensor for high-accuracy environmental readings. The SCD41 uses Sensirion's PASens photoacoustic measurement system that combines narrow-band IR
8 In Stock
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Min.: 1
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Optical Sensor Development Tools Built around the STHS34PF80 sensor from STMicroelectronics this board is designed to give engineers the ability to easily experiment and develop applications with the sensor. The board measures 1" x 1" and includes two Qwiic sensors four mounting h
SEN-22494
SparkFun
1:
¥2,815.4
38 In Stock
Mouser Part #
474-SEN-22494
SparkFun
Optical Sensor Development Tools Built around the STHS34PF80 sensor from STMicroelectronics this board is designed to give engineers the ability to easily experiment and develop applications with the sensor. The board measures 1" x 1" and includes two Qwiic sensors four mounting h
38 In Stock
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Min.: 1
Mult.: 1
Optical Sensor Development Tools The SparkFun Qwiic Mini Tristimulus Color Sensor is built around the OPT4048 High-Speed High Precision Tristimulus XYZ Color Sensor from Texas Instruments. This Mini Sensor features a single-chip high-resolution color sensor capable of measuring four
SEN-22639
SparkFun
1:
¥1,910.2
24 In Stock
10 Expected 9/25/2026
Mouser Part #
474-SEN-22639
SparkFun
Optical Sensor Development Tools The SparkFun Qwiic Mini Tristimulus Color Sensor is built around the OPT4048 High-Speed High Precision Tristimulus XYZ Color Sensor from Texas Instruments. This Mini Sensor features a single-chip high-resolution color sensor capable of measuring four
24 In Stock
10 Expected 9/25/2026
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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:
¥7,464.5
24 In Stock
Mouser Part #
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:
¥3,237.3
25 In Stock
Mouser Part #
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
25 In Stock
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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:
¥1,245.8
94 On Order
Mouser Part #
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
94 On Order
View Dates
On Order:
45 Expected 8/21/2026
49 Expected 10/16/2026
Factory Lead-Time:
13 Weeks
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Distance Sensor Development Tool This is the HC-SR04-33 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04-33 module includes an ultrasonic transmitter a re
SEN-24049
SparkFun
1:
¥1,154.4
88 In Stock
Mouser Part #
474-SEN-24049
SparkFun
Distance Sensor Development Tool This is the HC-SR04-33 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04-33 module includes an ultrasonic transmitter a re
88 In Stock
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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:
¥2,317.1
21 In Stock
Mouser Part #
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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Min.: 1
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Other Tools More and more of our products use U.FL connectors so we wrote a tutorial on "Three Quick Tips About Using U.FL. However even when following all the best practices outlined in the tutorial we managed to rip more than a few connectors apart and it's
TOL-20687
SparkFun
1:
¥4,398.3
49 In Stock
Mouser Part #
474-TOL-20687
SparkFun
Other Tools More and more of our products use U.FL connectors so we wrote a tutorial on "Three Quick Tips About Using U.FL. However even when following all the best practices outlined in the tutorial we managed to rip more than a few connectors apart and it's
49 In Stock
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Min.: 1
Mult.: 1
Wall Mount AC Adapters This isn't just a standard wall adapter; it's a versatile power supply for your entire workbench. This 65W Power Delivery (PD) Wall Adapter packs serious performance into a compact brick capable of powering everything from your laptop and soldering
TOL-24059
SparkFun
1:
¥5,140.8
5 In Stock
Mouser Part #
474-TOL-24059
SparkFun
Wall Mount AC Adapters This isn't just a standard wall adapter; it's a versatile power supply for your entire workbench. This 65W Power Delivery (PD) Wall Adapter packs serious performance into a compact brick capable of powering everything from your laptop and soldering
5 In Stock
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RF Cable Assemblies This RP-SMA to U.FL Cable is commonly used to connect boards with the compact U.FL connector to an enclosure wall. This allows an external antenna to be attached. What makes this unassuming cable special is the slightly longer length of 150mm (compar
+3 images
WRL-18569
SparkFun
1:
¥488.3
176 In Stock
Mouser Part #
474-WRL-18569
SparkFun
RF Cable Assemblies This RP-SMA to U.FL Cable is commonly used to connect boards with the compact U.FL connector to an enclosure wall. This allows an external antenna to be attached. What makes this unassuming cable special is the slightly longer length of 150mm (compar
176 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:
¥7,665.5
8 In Stock
Mouser Part #
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:
¥33,117
5 In Stock
Mouser Part #
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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WiFi Development Tools - 802.11 The SparkFun ESP32 WROOM Thing Plus with USB-C is a great place to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 WROOM Thing Plus. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU
WRL-20168
SparkFun
Restricted Availability
Mouser Part #
474-WRL-20168
SparkFun
WiFi Development Tools - 802.11 The SparkFun ESP32 WROOM Thing Plus with USB-C is a great place to get started with Espressif IoT ideations while still enjoying all the amenities of the original ESP32 WROOM Thing Plus. Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU
Antennas A 433MHz antenna that utilizes an SMA connector and is 200mm long with a gain of 2dBi. Comes with the frequency laser printed on the antenna.
WRL-20856
SparkFun
1:
¥3,023
8 In Stock
Mouser Part #
474-WRL-20856
SparkFun
Antennas A 433MHz antenna that utilizes an SMA connector and is 200mm long with a gain of 2dBi. Comes with the frequency laser printed on the antenna.
8 In Stock
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RF Adapters - In Series This adapter has a standard polarity Male SMA connection at both ends. It allows you to convert a standard polarity Female SMA connection to Male. You can screw it onto the female end of our Interface Cable - SMA Female to SMA Male to create a short
WRL-21225
SparkFun
1:
¥579.7
98 In Stock
190 Expected 9/14/2026
Mouser Part #
474-WRL-21225
SparkFun
RF Adapters - In Series This adapter has a standard polarity Male SMA connection at both ends. It allows you to convert a standard polarity Female SMA connection to Male. You can screw it onto the female end of our Interface Cable - SMA Female to SMA Male to create a short
98 In Stock
190 Expected 9/14/2026
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Min.: 1
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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:
¥1,028.2
106 In Stock
Mouser Part #
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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Multiprotocol Modules The SparkFun BlueSMiRF v2 with headers is a wireless Bluetooth serial link. These boards work as a wireless serial UART pipe and are a great wireless replacement for serial cables. Simply pair connect and transmit serial data between your TX/RX l
WRL-23287
SparkFun
1:
¥3,903.4
19 In Stock
Mouser Part #
474-WRL-23287
SparkFun
Multiprotocol Modules The SparkFun BlueSMiRF v2 with headers is a wireless Bluetooth serial link. These boards work as a wireless serial UART pipe and are a great wireless replacement for serial cables. Simply pair connect and transmit serial data between your TX/RX l
19 In Stock
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Min.: 1
Mult.: 1
Interface Development Tools The factory is currently not accepting orders for this product.
BOB-00549
SparkFun
1:
¥61,654.7
5 In Stock
Mouser Part #
474-BOB-00549
SparkFun
Interface Development Tools The factory is currently not accepting orders for this product.
5 In Stock
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Switch IC Development Tools A/D MUX Breakout CD74HC4067
BOB-09056
SparkFun
1:
¥1,079.7
374 In Stock
Mouser Part #
474-BOB-09056
SparkFun
Switch IC Development Tools A/D MUX Breakout CD74HC4067
374 In Stock
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Interface Development Tools Opto-isolator Breakout
BOB-09118
SparkFun
1:
¥988.3
269 In Stock
Mouser Part #
474-BOB-09118
SparkFun
Interface Development Tools Opto-isolator Breakout
269 In Stock
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Power Management IC Development Tools Energy Harvest B/O LTC3588
BOB-09946
SparkFun
1:
¥6,893.2
49 In Stock
Mouser Part #
474-BOB-09946
SparkFun
Power Management IC Development Tools Energy Harvest B/O LTC3588
49 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:
¥2,076.3
167 In Stock
275 On Order
Mouser Part #
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
167 In Stock
275 On Order
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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:
¥3,812
114 In Stock
Mouser Part #
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
114 In Stock
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