Design LCD display layouts for 20x4 (20 columns, 4 rows) or 16x2 displays (16 columns, 2 rows). Preview the LCD display pixels. Insert characters from the HD44780 character table list - defined in an ...
//Khai báo các chân Arduino nối với Màn hình 16x2 byte wave2[] = {0x00,0x00,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F}; // 2 hàng trên tắt byte wave3[] = {0x00,0x00 ...
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