# Node-red-contrib-mcp23017chip

**URL:** <https://discourse.nodered.org/t/node-red-contrib-mcp23017chip/37999>\
**Category:** General\
**Created:** [25 December 2020 08:30 UTC](https://discourse.nodered.org/t/node-red-contrib-mcp23017chip/37999 "2020-12-25T08:30:32Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [25 December 2020 09:49 UTC](https://discourse.nodered.org/t/node-red-contrib-mcp23017chip/37999/4 "2020-12-25T09:49:56Z")

</div>

> [@PizzaProgram](#):
>
> # How do I apply changes?
> 
> - enough to restart NR?

edit the file,  
apply the change,  
save the file,  
stop NR,  
start NR  
test

---

_[View the full topic](https://discourse.nodered.org/t/node-red-contrib-mcp23017chip/37999)._