how to make a desktop traffic light with a breadboard ... - solar traffic light system

Hannah JoshuaWhat you need is the first few weeks, plus: jumper wiresAn electronic bread board, you will find yourself submerged in the wires as your circuit becomes more complex
To add components without making an octopus, you need a breadboard.
The reason why breadboards are called breadboards is that early manufacturers actually assemble equipment with boards used to cut bread.
Modern versions are a neat way to connect many parts and quickly change the design.
It is essentially a plastic plate pierced by a small hole.