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by Pitias
Thu Nov 26, 2020 9:39 pm
Forum: ESP8266 boards
Topic: LCD 1602 - Library
Replies: 55
Views: 38117

Re: LCD 1602 - Library

@ernitron 1. Yes, using various HD44780s, 08x2, 16x1, 16x2, 16x4, 20x4, blue and yellow. 2. Yes, using both PCF8574 I2C backpacks and GPIO pins (4x data pins). The 08x2 pin arrangement does not mate with the I2C backpacks as the pins are on 2 rows. You can still use the backpack, but you will need ...