#include LiquidCrystal lcd(12, 11, 2, 7, 8, 9, 10); uint8_t custom_hex1[8] = {0x00,0x0A,0x00,0x11,0x0E,0x00,0x00,0x00}; //a custom HEX character void setup() { lcd.begin(16, 2); lcd.createChar(1, custom_hex1); lcd.home(); lcd.print(1, BYTE); } void loop() { }