# MCP3424 with RedPLC

**URL:** <https://discourse.nodered.org/t/mcp3424-with-redplc/52623>\
**Category:** General\
**Created:** [23 October 2021 17:07 UTC](https://discourse.nodered.org/t/mcp3424-with-redplc/52623 "2021-10-23T17:07:39Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![iiLaw](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/iilaw/32/14782_2.png) [@iiLaw](https://discourse.nodered.org/u/iiLaw)\
**Post date:** [25 October 2021 15:50 UTC](https://discourse.nodered.org/t/mcp3424-with-redplc/52623/4 "2021-10-25T15:50:05Z")

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Sorry I can't help I've only played with I2C years ago.  
A quick search of forum shows

> [@Help for node-red-contrib-redplc-rpi-mcp342x](https://discourse.nodered.org/t/help-for-node-red-contrib-redplc-rpi-mcp342x/52185):
>
> Hello everyone, i am trying to use this node as indicated but i cannot get it to work specifically MCP3424 (4ch). The aim is to use Node Red as a Fixture testing Linux embedded system for electronic boards. Everything works for me but I wanted to try this node and I can't use it. I tried to email the author Ocean but got no reply. Anyone have a sample flow on how to use it? Thank you in advance for the support Macs - Italy Welcome to Node-RED 14 Oct 01:14:48 - [info] Node-RED version: v…

May be a different node like try on single mcp342x

> **[node-red-contrib-i2c](https://flows.nodered.org/node/node-red-contrib-i2c)**
>
> A Node-RED node to talk to the Raspiberry PI's I2C port

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