How to connect wires to a homemade board?

Question

Microcontrollers

I apologize for the "blurry" name, I do not know how to formulate it better.
The thing is - I need to create outputs for +/- on my homemade board, preferably such where you can insert such wires:

But since I don’t understand this well, I don’t even know what these components are called to order them.
I am counting on your help.

Answer 1

The wires are called jump wire . They are stuck either in a solderless breadboard (breadboard), or in connectors (pin header).