Power coming into switch is + (red wire from power source). Load is power + coming out of switch to your project +. Ground is just that – (black wire) to your ground, and your project – wire connects to ground as well.
Power coming into switch is + (red wire from power source). Load is power + coming out of switch to your project +. Ground is just that – (black wire) to your ground, and your project – wire connects to ground as well.
