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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
2In Stock
58On Order
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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 17In Stock
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SparkFun Switch IC Development Tools A/D MUX Breakout CD74HC4067
Datasheet
316In Stock
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SparkFun Interface Development Tools Opto-isolator Breakout 236In Stock
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SparkFun Power Management IC Development Tools Energy Harvest B/O LTC3588
Datasheet
35In Stock
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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 619In Stock
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SparkFun Interface Development Tools Transceiver Breakout - MAX3232
Datasheet
1.510In Stock
2.449Expected 10/1/2026
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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
Datasheet
62In Stock
125Expected 11/10/2026
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SparkFun Ethernet Development Tools RJ45 Breakout
Datasheet
182In Stock
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SparkFun Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin 693In Stock
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SparkFun Audio IC Development Tools The SparkFun Analog MEMS Microphone Breakout makes it easy to work with the SPH8878LR5H-1 analog microphone from Knowles. This board features an OpAmp to bring the output of the microphone to a usable level allowing you to plug directly into an ADC 215In Stock
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SparkFun SparkFun Accessories This is a jumper adapter cable that comes pre-terminated with a female Qwiic JST connector on one end and female connectors on the other. The cable insulation is made from a highly malleable material making it more flexible than our original Qwiic ca 709In Stock
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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
Datasheet
214In Stock
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SparkFun Interface Development Tools QwiicBus - MidPoint
Datasheet
62In Stock
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SparkFun Power Management IC Development Tools SparkFun Buck Regulator Breakout - 3.3V (AP63203) 259In Stock
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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 101In Stock
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SparkFun Development Boards & Kits - AVR Arduino Pro Mini 328 - 3.3V/8MHz 369In Stock
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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 55In Stock
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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 42In Stock
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SparkFun Development Boards & Kits - ARM The SparkFun MicroMod Teensy Processor brings the high-performance computing power of the Teensy platform developed by PJRC to the flexible MicroMod ecosystem. This board leverages the NXP iMXRT1062 processor built around an ARM Cortex-M7 CPU runn 168In Stock
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SparkFun Development Boards & Kits - ARM The SparkFun OpenLog Artemis (OLA) is an open-source data logger designed for users who need to capture high-quality data without writing any code. Preprogrammed to automatically log serial data GPS coordinates and sensor readings to a CSV file th 59In Stock
134Expected 10/26/2026
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SparkFun Camera Development Tools The PureThermal Mini Pro JST-SR is a powerful hackable thermal camera development kit designed for the FLIR Lepton thermal imaging core. This board combines plug-and-play simplicity with the advanced embeddable features that developers need. This k
Datasheet
27In Stock
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SparkFun GNSS / GPS Development Tools The SparkFun NEO-M9N GPS Breakout is a high quality GPS board with equally impressive configuration options. The NEO-M9N module is a 92-channel u-blox M9 engine GNSS receiver meaning it can receive signals from the GPS GLONASS Galileo and BeiDou
Datasheet
101In Stock
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SparkFun SparkFun Accessories The SPK-6E is a high-performance tri-band helical antenna designed for applications where every gram counts. Weighing just 18.1 grams this antenna is engineered specifically for portable devices aerial platforms and other applications where compo
Datasheet
46In Stock
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SparkFun GNSS / GPS Development Tools Standard GPS gives you location data within a few meters. Real-Time Kinematics (RTK) dials that accuracy down to the millimeter. The SparkFun GPS-RTK-SMA Kit is the complete all-in-one GNSS package designed to get you up and running with profession 18In Stock
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