All Products

SKU: SF-BOB-13021

This is the SparkFun RJ45 MagJack Breakout, a simple board that will provide you with a way to put an ethernet port into your breadboard. The SparkFun RJ45 MagJack Breakout is the same one found in our very own mbed Starter Kit and breaks out each pin from the ethernet jack. This rev of the br...

SKU: SF-PRT-29920 · MPN: PRT-29920

This adapter makes it straightforward to add a wired Ethernet connection to a Teensy 4.1. It brings the functionality of the Ethernet Kit for Teensy 4.1 onto a single board, helping you get a network-capable setup together with less assembly.The tricky parts are already taken care of, with the RJ...

SKU: SF-BOB-00716

RJ45 connectors are the kind that are used for Ethernet jacks, but they make great general purpose connectors when you need a lot of conductors. This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint. Use with break-away headers for breadboarding or create...

SKU: SF-BOB-10124

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 10Mbps. This board requires a very low amount o...

SKU: SF-DEV-26586 · MPN: DEV-26586

The W55RP20-EVB-Pico is an evaluation board for the W55RP20, a chip that combines the W5500 wired TCP/IP controller with the RP2040 microcontroller. It works much like a Raspberry Pi Pico, with the addition of W5500-based wired Ethernet.The board pinout is directly connected to the RP2040 GPIO an...

SKU: SF-PRT-28372 · MPN: PRT-28372

Build large LED displays with a Teensy using this OctoWS2811 adapter board. It connects Teensy 3.2 through 4.1 boards to thousands of WS2811, WS2812 or NeoPixel-compatible LEDs, with support for driving up to eight strips in parallel via the high-speed OctoWS2811 Library.The adapter acts as an ac...

SKU: SF-BOB-13906

The SparkFun Multiplexer Breakout provides access to all pins and features of the 74HC4051, an 8-channel analog multiplexer/demultiplexer. The 74HC4051 allows you to turn four I/O pins into eight multifunctional, individually selectable signals, which can be used to do everything from driving eig...

SKU: SF-DEV-19958 · MPN: DEV-19958

This evaluation board combines the Raspberry Pi RP2040 microcontroller with a W5500 hardwired TCP/IP controller, giving you a Pico-style development platform with built-in Ethernet.The board works much like a Raspberry Pi Pico and keeps the same pinout, with the RP2040 GPIO broken out directly. G...

SKU: WS-16595

This Raspberry Pi hub HAT provides more USB capability to your Pi, plus a RJ45 Ethernet port, which is great when you need a stable wired Ethernet connection. It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero W / Zero WH. Features...

SKU: SF-DEV-18615

The Teensy 4.1 is one of the most advanced and reliable development platforms on the market today. One of the biggest asks for the board is the ability to connect the 4.1 to the Internet via Ethernet. Luckily, with all the parts included in this kit (as well as a little bit of soldering), you'...

SKU: SF-CAB-28269 · MPN: CAB-28269

This single-port 30W PoE+ injector lets you send power and data to a PoE-enabled Raspberry Pi over one Ethernet cable. It is intended for Raspberry Pi single board computers from the Raspberry Pi 3B+ onwards, excluding the Zero series.The injector supplies 55V at 550mA and supports 10/100/1000 Mb...

SKU: SF-BOB-13878

The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If you open up an electronic bathroom scale, you’ll find a large rat’s nest of wires. The Load Sensor Combinator was created to combine the 12 wires foun...

SKU: DF-FIT0849

This Ethernet RJ45 Female Plug to 8-Pin Terminal Block provides a solder-free way to break out an RJ45 Ethernet connection to individual screw terminals. The standard RJ45 port features a metal shielding layer for electromagnetic interference protection, while the detachable terminal block allows...

SKU: SF-BOB-00573

This is a full 8-pin breakout for the SIM socket allowing direct access to SIM communication. Note: This breakout board was originally designed for a SIM socket with a switch for card detection. We have since switched to a socket that does not have this feature so the SW1 and SW2 pins have nothin...

SKU: SF-SEN-15335

The SparkFun 9DoF IMU Breakout brings InvenSense's ICM-20948 9-axis motion tracking sensor to a Qwiic-enabled breakout board with an on-board logic level shifter and broken-out GPIO pins. The ICM-20948 is an extremely low-power sensor supporting both I2C and SPI communication, suited for wearable...

SKU: DF-FIT0854

This M12 to RJ45 Ethernet adapter uses M12 male 4 pin D coded with IP67 waterproof rating, which is impervious to dust and short-term soaking, safe and reliable to use. There are metal shielding layers on the RJ45 port for fixing interface and preventing external electromagnetic interference, whi...

SKU: DF-FIT0853

This M12 to RJ45 Ethernet adapter uses M12 female 4 pin D coded with IP67 waterproof rating, which is impervious to dust and short-term soaking, safe and reliable to use. There are metal shielding layers on the RJ45 port for fixing interface and preventing external electromagnetic interference, w...

SKU: SF-PRT-10588

Simple breakout board for the 3.5mm audio jack. Use this breakout (shipped bare) to allow breadboard or SIP access to the super-common 3.5mm audio jack. All five pins are broken out.

SKU: SF-BOB-11771

This is a breakout board for the Texas Instruments TXB0104 module. The TXB0104 is a 4-bit bidirectional voltage-level translator with automatic direction sensing. This 4-bit noninverting translator uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA acc...

SKU: DF-FIT1005 · MPN: FIT1005

The M.2 2.5G Network Card adds high-speed Ethernet connectivity to devices with an M.2 B+M Key slot. Powered by the Intel I225-V chipset, it supports adaptive data rates up to 2500 Mbps and is compatible with LattePanda Alpha, LattePanda 3 Delta, LattePanda Sigma, and other M.2-equipped single-bo...