
Compact Whadda expansion board for Arduino Nano. Features onboard 3.3V regulator & easy pin access for prototyping.
The Whadda WPB210 is a compact and practical expansion board designed to provide simple and organised access to all the pins of an Arduino® Nano. Its intelligent layout allows each digital I/O (DIO) and analogue pin on the Nano to align with a dedicated, clearly labelled connector, simplifying the process of connecting sensors, actuators, and other components for a wide range of prototyping and development projects.
Despite its small footprint, the board is built with durability and long-term reliability in mind. It features a robust design suitable for workshop, educational, and hobbyist environments. A key integrated component is the onboard voltage regulator, which delivers a stable 3.3V output at up to 1A, making it perfect for powering low-voltage modules and sensors directly from a higher voltage source.
The board accepts a wide input voltage range via a standard 5.5/2.1 mm DC jack, supporting inputs up to 12V DC, which is then regulated down. This multifunctional design eliminates the need for a separate breadboard for basic connections, speeding up prototyping and creating more stable temporary circuits. It's an essential tool for students, makers, and engineers looking to extend the functionality of their Arduino Nano in a neat and efficient manner.
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