Resistors with LED's on an Arduino Uno

[UKHeliBob]

Please note that what you are calling a protoboard is generally known as a breadboard into which you plug ji,mer jumper leads

Protoboard is something completely different and can come in different layouts such as this one laid out like a breadboard

or more often like this

or more traditionally like this

[westfw]

@UKHeliBob

what you are calling a protoboard is generally known as a breadboard into which you plug ji,mer leads
Protoboard is something completely different and can come in different layouts such as this one laid out like a breadboard

I've heard it defined the other way around...