# Dual H-Bridge Module and keypad

**URL:** <https://community.ecumaster.com/t/dual-h-bridge-module-and-keypad/5131>\
**Category:** OTHER DEVICES\
**Created:** [January 23, 2026, 7:45pm UTC](https://community.ecumaster.com/t/dual-h-bridge-module-and-keypad/5131 "2026-01-23T19:45:56Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![michael8g](https://avatars.discourse-cdn.com/v4/letter/m/49beb7/32.png) [@michael8g](https://community.ecumaster.com/u/michael8g)\
**Post date:** [January 23, 2026, 7:45pm UTC](https://community.ecumaster.com/t/dual-h-bridge-module-and-keypad/5131/1 "2026-01-23T19:45:56Z")

</div>

I have a dual h bridge module that i am trying to use to control windows. I want to control the h bridge with my can key pad. I also have a pmu16, they are all on the same bus. I cant seem to figure out how to assign messages for the h bridge to listen to in light client

any help appreciated