const LCD = require('dot-matrix-lcd');

var lcd = new LCD({ elem: document.getElementById("lcd-container"), rows: 2, // number of character rows on the LCD screen columns: 16, // number of character columns on the LCD screen pixelSize: 4, // size of each pixel pixelColor: "#000", // color of the pixel }); // Write a character on LCD screen. // charCode => decimal number or hexadecimal string ASCII code point // blockIndex => index of the character block (default: 0) lcd.writeCharacter( { charCode, blockIndex } ); // Write string (text) on LCD screen. // string => text (default: "") // offset => offset index from the start of the screen. lcd.writeString({ string, offset }); // Clear a character at a given index on the LCD screen. // blockIndex => Index of the character block (default: 0) lcd.clearCharacter({ blockIndex }); // Toggle cursor blink at the given character block. // blockIndex => index of the character block (default: 0) // stop => stop cursor blink (default: false) lcd.blinkCursor({ blockIndex, stop }); // Clear entire LCD screen. lcd.clearScreen();