# V3.80~4 Node red virtual basic slider switch stepsize

**URL:** <https://community.victronenergy.com/t/v3-80-4-node-red-virtual-basic-slider-switch-stepsize/54547>\
**Category:** Venus OS beta testing\
**Tags:** node-red\
**Created:** [8 March 2026 10:25 UTC](https://community.victronenergy.com/t/v3-80-4-node-red-virtual-basic-slider-switch-stepsize/54547 "2026-03-08T10:25:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![most4radler](https://avatars.discourse-cdn.com/v4/letter/m/ce73a5/32.png) [@most4radler](https://community.victronenergy.com/u/most4radler)\
**Post date:** [8 March 2026 10:25 UTC](https://community.victronenergy.com/t/v3-80-4-node-red-virtual-basic-slider-switch-stepsize/54547/1 "2026-03-08T10:25:25Z")

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Hallo

In v3.80~2 the stepsize from a basic slider switch can be 0.1 , i use this to control the Ampere to my evcs

 ![Bildschirmfoto 2026-03-08 um 11.09.07](https://europe1.discourse-cdn.com/victron/original/3X/3/5/3567dc44713ff6a8c8c95b90df24f3f3fb13614b.png)

with v3.80~4 the smallest stepsize can be 1

you can set it to 0,1

 ![Bildschirmfoto 2026-03-08 um 11.20.25](https://europe1.discourse-cdn.com/victron/original/3X/6/9/69d16b9abad318ec7af1694e855a0efa318f987e.png)

but it’s not working in the GUI, and the set point is only stepping with 1 at modbus

 ![Bildschirmfoto 2026-03-08 um 11.20.49](https://europe1.discourse-cdn.com/victron/original/3X/a/1/a1f534cdb26135e309b5482a1e919419d1abf689.png)

Thanks