LiquidCrystal_I2C

LiquidCrystal_I2C copied to clipboard

``` void LiquidCrystal_I2C::setCursor(uint8_t col, uint8_t row){ int row_offsets[] = { 0x00, 0x40, 0x14, 0x54 }; if ( row > _numlines ) { row = _numlines-1; // we count rows starting...

RyanAveryBSU

Library Manager install of LiquidCrystal I2C 1.1.2 fails

2

1. Sketch > Include Library > Manage Libraries > Filter your search... > search for LiquidCrystal I2C 2. Click on LiquidCrystal I2C(note the space rather than underscore between the words)...

per1234

Calling Wire.begin() overrides values if was previously called

1

I'm using this library with ESP8266. Because we have custom pin setup for the I2C interface we previously call `Wire.begin(...)` prior to `lcd.init()`. However because the `Wire.begin()` is then called...

mzealey

Currently library has hard coded row offsets which works fine as long as there is 16 char length rows. But when using for example 4x40 size screen then setCursor method...

larryfant

The sketch didn't work for a (16 x 2) display as it was indicated in the comments. One must decide between (16 X2) or (20 x 4) displays and code...

juanneuman

It is not clear how to wire LCD to PCF (even reading source) so this info might save half hour of time to other people trying to use bare PCF...

d21d3q

A simple patch to use TinyWireM on ATtiny85/45/25 MCUs, like those on the Digispark and many other boards.

ivoras

Add information about authors, examples and version to @PlatformIO Library Registry manifest file. Signed-off-by: Roman3349 [email protected]

Roman3349

Warning: library claims to run only on AVR architecture

1

I've tested this library and it works fine on the Arduino Due (SAM), so the library.properties line: architectures=avr can safely be changed to architectures=* as far as I can see,...

bcraigie

On LCD 4*20 with ARDUINO 16Mhz, it seems that the 2000 uS delay in the Clear() function is not long enough. With this delay, the first 2 lines are not...

Crakett