So why should your breadboard be any different? [Axiometa] has recently unveiled a simple PCB that will plug into a standard solderless breadboard to provide 3.3 and 5 VDC when connected to a USB ...

Before we talk about how to design the circuit, let’s take a look ... row to the assembly jig I tested them on the breadboard. As I moved each LED from the breadboard to the jig I clipped ...