Click the lever — the lamp does the opposite.
Logic Gate
NOT Gate
A redstone torch turns off when the block it's attached to is powered. Drive the block with a lever and the torch inverts it — output is ON only when the input is OFF.
Click the lever — the lamp does the opposite.
A redstone torch turns off when the block it's attached to is powered. Drive the block with a lever and the torch inverts it — output is ON only when the input is OFF.