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Topic: Display with and whithout i2c (Read 182 times) previous topic - next topic



I want to know how can I use in a arduino project, 4 displays LCD, but two displays have the I2C board and the others do not have.


Jun 14, 2018, 06:24 am Last Edit: Jun 14, 2018, 06:24 am by bperrybap
I would say just go buy two more i2c LCD backpacks. They are less then $1 USD shipped to your door.
That way, you can use a single library which saves flash space and you will only need 2 pins control all four LCDs.

(I'm assuming that you are talking about hd44780 LCDs)
--- bill

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