Connector boards turn a microcontroller’s native signals into practical interfaces for the rest of a system. Breakout boards expose pins for audio jacks, video ports, USB hubs or serial standards such as RS‑232, letting a prototype move from a breadboard to a real‑world device with minimal wiring. Bus adapters and extenders convert I²C‑style connectors into plug‑and‑play formats, increase the number of available ports, or boost signal range for longer cables, while maintaining the timing and voltage requirements of the host. Their compact, surface‑mount designs and built‑in level‑shifting circuitry provide reliable, repeatable connections that integrate easily into hobby or professional projects ranging from sensor rigs to display controllers and embedded communication hubs.
Code: SKU-011173
Easily connect with the SparkFun DE9 Male Breakout, a compact board that brings all nine DE9 pins to a convenient 0.1in. spaced header. More Details...
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Code: SKU-010215
The SparkFun ESLOV to Qwiic Bridge lets you quickly and easily connect Qwiic breakouts to Arduino boards with an ESLOV connector for I2C communication. More Details...
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Code: SKU-011246
The SparkFun Ethernet Adaptor for Teensy is a streamlined, single-board solution featuring a pre-soldered RJ45 connector and transformer, making it easy to add a wired network connection to your Teensy 4.1. More Details...
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Code: SKU-011109
Simplify HSTX connections! Break out those tricky 22-pin connectors for easy prototyping with this essential board. More Details...
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Code: SKU-011108
A simple HSTX to DVI conversion breakout that can connect your boards to DVI displays effortlessly. More Details...
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Code: SKU-009060
The SparkFun MicroMod Single Pair Ethernet Function Board introduces 10BASE-T1L Two-Wire Ethernet protocol into the SparkFun MicroMod ecosystem. More Details...
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Code: SKU-011081
Our Pico Add-On Flipper takes the standard pin out for any Raspberry Pi Pico development board and flips it over as if you had physically rotated it over (facing down). More Details...
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Code: SKU-004436
The SparkFun Qwiic Adaptor provides the perfect means to make any old I2C board into a Qwiic enabled board. More Details...
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Code: SKU-007412
The Qwiic MultiPort adds additional ports to boards that have only one Qwiic port on the I2C bus. More Details...
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Code: SKU-009656
The Qwiic MultiStar adds five additional ports to boards that have only one Qwiic port on the I2C bus and can also be added to your holiday decorations. More Details...
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