Example Circuits

Inverts a signal with a redstone torch.

Output is on if either input is on.

Output is on only when both inputs are on.

1-bit memory: it remembers its state.

A torch that endlessly switches itself off and on.

Dust fades over 15 blocks; a repeater restores it.

Outputs rear signal minus the side signal.

Two switches count in binary; the lit lamps read the value.

Redstone dust climbs the sides of blocks.

Powers a piston that shoves a block forward.

A slime block drags the blocks stuck to it.

A comparator measures how full a chest is.

Seven lamps and seven switches that spell out a digit.

Step on the plate and a piston door slides open by itself.