# polymer-char-lcd [](https://www.npmjs.com/package/polymer-char-lcd) [](https://www.webcomponents.org/element/polymer-char-lcd) ## Character LCD display emulator (Web Component)  ## Usage ### Install the Web Component `npm install polymer-char-lcd --save` ### HTML ```html ``` ```html ``` ## Attributes `rom` - `jp` (default) for Japanese standard font or `eu` for European standard font; `rows` - number or rows; default: 2; `cols` - number of columns; default: 16; ## API `char(r, c, h)` - set character `h` at row `r`, column `c`; `text(r, c, s)` - write string `s` starting at row `r`, column `c`; this function treats `\n` as new line and maps UNICODE characters to the internal character set; `font(n, data)` - define the pixels of the `n`-th character; `data` is an array of bytes. ## Testing with Polymer Make sure the Polymer CLI is installed: `npm install -g polymer-cli` In the project directory: run `npm install` run `polymer serve --open` ## Non-Polymer version https://github.com/jazz-soft/char-lcd