The data bus

When you work with digital circuits, as we are in this project, it is often the case that two parts of the circuit transmit and receive a digital word, like a byte. The wires that transmit each bit of the word is a bus, and it can be thought of a a single bundle of […]

Adding a decorative graphic

In this chapter, I’ll show you how to decorate your PCB with graphics on either the top or the bottom silkscreen layer. Decorating a PCB is usually the last thing you want to do before you export the Gerber files and send them to manufacturing. The decorative graphic could be a logo or some other […]