The holes in the breadboard connected in blue are electrically connected.When you select a different schematic, the ones where you have completed the breadboard will be shown with a green background.When you wire up the actual circuit using the low cost Home Laboratory Kit, do remember to connect the VCC and GND wires.
All the VCC (red wire) and GND (black wire) connections are already done.This site is optimised for computer browsers. Click Help on menu to hide/show this Help panel.