# Pulse

## class Pulse(frequency_hz: float, width_s: float, delay_s: float = 0.0)[source]

Bases: [`object`](https://docs.python.org/3/builtins/functions.html#object "(in Python v3.15)")

Continuous rectangular wave (not single-shot); each period goes high for width_s seconds after delay_s.

### frequency_hz: float

### width_s: float

### delay_s: float = 0.0