Hi, I have the Grove LCD RGB from Seeed and I am trying to use node-red-contrib-i2c to display text on it. There are 3 nodes: one to scan for devices on i2c bus, one to retrieve data from a device, and one to send data to a device. This seems simple enough, but I cannot seem to configure the sendin…

cymplecy 3 June 2018 09:14 5

I had a play with an I2C device and got it to respond.
Maybe my little effort might help you out

(But you need full documentation on the device to see what sequences it needs - its not going to be easy)

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Using node-red-contrib-i2c to display text on LCD RGB from Seeed

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