Redstone circuits/Pulse/pulse extender

Repeater-Line Pulse Extender (Instant)

2×N×2
flat, silent

circuit delay: 0 ticks
output pulse: up to 4 ticks per repeater

Repeater-Line Pulse Extender (Delayed)

2×N×2
flat, silent

circuit delay: 4 ticks
output pulse: up to 4 ticks per repeater (excluding first)

Dropper-Latch Pulse Extender

2×6×2 (24 block volume)
flat, silent

circuit delay: 5 ticks
output pulse: 5 ticks to 256 seconds

The dropper contains a single item. The middle hopper contains one or more items depending on the desired pulse duration.

Hopper-Clock Pulse Extender (Flat)

2×6×2 (24 block volume)
flat

circuit delay: 1 tick
output pulse: 4 ticks to 256 seconds

Hopper-Clock Pulse Extender (1-Wide)

1×6×3 (18 block volume)
1-wide

circuit delay: 1 tick
output pulse: 4 ticks to 256 seconds

RS NOR Latch Pulse Extender

3×N×3
silent

circuit delay: 2 ticks
output pulse: 8 ticks per repeater

Opposed-Piston SR Latch Pulse Extender

3×N×2
flat

circuit delay: 1.5 ticks
output pulse: 8 ticks per repeater

circuit delay: 0 ticks
output pulse: up to 14 ticks per comparator

MHC Pulse Extender

6×6×2 (72 block volume)
flat

circuit delay: 3 ticks
output pulse: up to 22 hours

MHDC Pulse Extender

5×7×2 (70 block volume)
flat

circuit delay: 5 ticks
output pulse: up to 81 hours