Peripheral

Latency of a digital input sent from another Pi Pico in peripheral mode.

Measured by connecting the peripheral to the main Pi Pico, toggling a digital pin on the peripheral, and timing how long it takes that signal to reach a target device over USB from the main Pi Pico.

microcontroller	Pi Pico
firmware	new
controller	Pi Pico in Peripheral mode
peripheral input	direct
poll rate	1 ms
min	0.48 ms
max	1.64 ms
avg	0.84 ms
stddev	0.26 ms
%on time	96%
%1f skip	4%
%2f skip	0%
%3f skip	0%

Note that in the below graph, you can click on legends to show and hide different controllers when comparing.