07-20-2024, 12:57 PM
(07-20-2023, 02:52 PM)admin Wrote: A16 board already have I2C extender on PCB.
i really don't understand your question. you said your LCD is serial, now you said it's I2C LCD?
This is a standard LCD, the 20x4
It has a 8574 on board to be able to use it as a I2C device.
i2C is serial data.
I2C Adres: 0x20-0x27 (0x20 standard)
https://www.instructables.com/How-to-Use...Backlight/