SparkFun Semiconductors

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SparkFun Development Boards & Kits - ARM Meet the Teensy 4.1 (Headers) a major expansion in the astoundingly popular development platform now ready for immediate prototyping with pre-soldered headers. It takes the record-breaking 600MHz speed of the Teensy 4.0 and expands it for large-sca
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SparkFun Antenna Development Tools The RTL-SDR BLOG V3 is a low-cost software defined radio USB dongle. Perfect for getting into projects that utilize software defined radios or just learning more about them. The RTL-SDR Blog V3 is an improved RTL-SDR dongle. RTL-SDR dongles were ori
51On Order
Min.: 1
Mult.: 1

SparkFun Development Boards & Kits - AVR Pro Micro - 5V/16MHz
Datasheet
361On Order
Min.: 1
Mult.: 1

SparkFun Multiprotocol Development Tools The SparkFun Thing Plus Matter is the first easily accessible board of its kind that combines Matter and SparkFun s Qwiic ecosystem for agile development and prototyping of Matter-based IoT devices. The MGM240P wireless module from Silicon Labs p
Datasheet
77On Order
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Mult.: 1

SparkFun GNSS / GPS Development Tools SparkFun RTK Express Kit
16On Order
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SparkFun Interface Development Tools QwiicBus Kit
Datasheet
57Expected 16/10/2026
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Mult.: 1
SparkFun Multiple Function Sensor Development Tools The SparkFun BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure humidity and temperature readings all without taking up too much space. Basically anything you need to know about atmospheric conditions you can find ou
105On Order
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Mult.: 1

SparkFun Optical Sensor Development Tools SparkFun Spectr Sens Breakout AS7263 NIR
241On Order
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SparkFun Multiple Function Sensor Development Tools SparkFun Air Velocity Sensor Breakout - FS3000 (Qwiic)
79On Order
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SparkFun Magnetic Sensor Development Tools The SparkFun Qwiic Micro MMC5983MA Magnetometer is a micro-sized 0.75in. by 0.30in. sensor that utilizes the highly sensitive triple-axis magnetometer by MEMSIC. We've attached the magnetometer IC onto an incredibly small Qwiic board form factor tha
339On Order
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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
81On Order
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SparkFun Optical Sensor Development Tools This SparkFun Qwiic Spectral UV Sensor features the AS7331 UV sensor from ams OSRAM©. It measures UV radiation on three channels: UVA (320-400nm) UVB (280-320nm) and UVC (200-280nm) with high sensitivity and accuracy. The three channels on the
144On Order
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Mult.: 1
SparkFun Optical Sensor Development Tools This SparkFun Qwiic Mini Spectral UV Sensor features the AS7331 UV sensor from ams OSRAM©. It measures UV radiation on three channels: UVA (320-400nm) UVB (280-320nm) and UVC (200-280nm) with high sensitivity and accuracy. The three channels o
93On Order
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Mult.: 1
SparkFun WiFi Development Tools - 802.11 The SparkFun ESP32 Thing Plus with U.FL 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
73On Order
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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
18Expected 16/09/2026
Min.: 1
Mult.: 1

SparkFun Power Management IC Development Tools LilyPad Vibe Board
8Expected 08/10/2026
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Mult.: 1



SparkFun Board Mount Temperature Sensors We all like to know the temperature right? Well with the SparkFun TMP102 Digital Temperature Sensor we've made it just about as easy as it gets. Based on the original Digital Temperature Sensor Breakout - TMP102 we've added Qwiic connectors to br
Datasheet
21Expected 11/11/2026
Min.: 1
Mult.: 1
SparkFun Optical Sensor Development Tools SparkFun Spectral Sensor - AS7343 (Qwiic)
70On Order
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No


SparkFun Interface Development Tools SparkFun FTDI Starter Kit - 3.3V
9Expected 12/10/2026
Min.: 1
Mult.: 1
SparkFun Optical Sensor Development Tools SparkFun Spectral Sens Breakout AS7262
9On Order
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SparkFun Pressure Sensor Development Tools The SparkFun Qwiic BMP581 Pressure Sensor is a micro-sized absolute pressure sensor breakout from Bosch Sensortec. The BMP581 boasts exceptional resolution and accuracy (down to 1/64Pa) and uses on-chip linearization and temperature compensation to
2On Order
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SparkFun Multiple Function Sensor Development Tools The SparkFun ENS160 Indoor Air Quality Sensor is a digital multi-gas sensor solution with four sensor elements that can be used in a wide range of applications including building automation smart home and HVAC. The independent hotplate control allo
10On Order
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SparkFun Acceleration Sensor Development Tools The SparkFun Qwiic BMA400 Triple Axis Accelerometer Breakout offers a 3-axis acceleration sensor perfect for ultra-low-power applications on an easy-to-use Qwiic breakout board. Dubbed the first "real" ultra-low power acceleration sensor the BMA400
104Expected 20/10/2026
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Mult.: 1

SparkFun Development Boards & Kits - ARM Logomatic Serial SD Datalogger
Datasheet
5Expected 11/12/2026
Min.: 1
Mult.: 1

SparkFun Programmable Logic IC Development Tools Alchitry Io V2 1In Stock
Min.: 1
Mult.: 1
No