These boards include plenty of I/O pins, an MHz speed oscillator, dedicated power, and USB connectivity. If you’re a hobbyist or you’re just getting started building a functional prototype, the Arduino Mega pinout is a great platform to help you get started. A heavily rules-driven PCB design platform for designing industry-standard PCBs and Arduino PCB schematics.Īrduino boards are a great platform for getting started with a new device.