The UNO Prototype Shield Expansion Board with SYB-170 Mini Breadboard is the perfect solution for building, testing, and customizing electronic circuits directly on your Arduino UNO R3.

This shield allows you to easily prototype your own circuits by connecting components using the included SYB-170 mini breadboard, which attaches securely to the top of the shield. The board features through-hole solder pads, SMD soldering areas, and convenient reset, power, and signal LEDs, making it ideal for experimentation and project development.