Hello everyone, I would like to know how to install the node-red-contrib-mcp23017 node node-red-contrib-mcp23017 (node) - Node-RED but I only get error messages when I try to install it. I don't understand how to install the extra modules, GitHub - kaihenzler/node-mcp23017: Node.js library f…

So what are the error messages? Please cut and paste them here...

gyp ERR! build error gyp ERR! stack Error: make failed with exit code: 2 gyp ERR! stack at ChildProcess.onExit (/usr/share/node-gyp/lib/build.js:276:23) gyp ERR! stack at emitTwo (events.js:126:13) gyp ERR! stack at ChildProcess.emit (events.js:214:7) gyp ERR! stack at Process.…

What operating system are you doing this on? Is it a "lite" version? Could you try installing the following sudo apt-get install build-essential and then retry

[image] Andre: I don't understand how to install the extra modules, Did you follow the instructions in the README at https://github.com/kaihenzler/node-mcp23017 and install that node?

Hello, I have installed it, or tried to install it, and the folders shown in the screenshot have been added. I think I did something wrong here and the errors come from it. [2018-12-18-122300_800x480_scrot] Does someone have experience with adding this node and usage of the MCP23017 IC with Nod-…

You have installed it in the wrong place. When you install nodes from the command line you should first go to the .node-red folder. cd .node-red npm install ...... [Edit] Or if you are not in the users home folder then cd ~/.node-red npm install .....

Are you doing this on a Pi? Did you follow the node-mcp23017 README and change the /etc/modules Load kernel module Make device writable ??

How can I save the added data in these 2 commands? Add these two lines i2c-bcm2708 i2c-dev [2018-12-18-135808_800x480_scrot] [2018-12-18-140225_800x480_scrot] $ sudo vi /etc/modprobe.d/raspi-blacklist.conf Comment out blacklist i2c-bcm2708 #blacklist i2c-bcm2708 [2018-12-18-14…

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How to install and use "node-red-contrib-mcp23017"

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vlturner 12 January 2020 05:19 16

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How to install and use "node-red-contrib-mcp23017"

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