{{ :electronic:lcd:p1123663a.jpg?200|8B023}} ^ LCD Description || ^Model|**8B023**| ^Manufacturer|| ^Recovered from|Canon MP220| ^Board IDs|QK1-3703-02, QM3-2522| ^LCD type|positive| ^Polarizer type|reflective| ^Columns|20| ^Rows|2| ^Char matrix|5x8| ^Driver IC|Hitachi HD44780 compatible ((Don't know chip id, but it has non standard commands: 0x39 mirror vertically, 0x3a mirror horizontally, 0x3b rotate 180° (mirror horz & vert) )) (CoG)| ^Backlight|-| ^Arduino driver|LiquidCrystal.h, or [[:arduino:mx300_driver_library]]| ^Connector|PCB flex cable| ^Num Pins|14| ^Pin spacing|0.04"| ^ Connector pin-out ||^ Arduino test rig | ^Pin#^Label^Description ^Pin| ^1|R/W| ^2|RS| ^3|E| ^4|DB0| ^5|DB1| ^6|DB2| ^7|DB3| ^8|DB4| ^9|DB5| ^10|DB6| ^11|DB7| ^12|Gnd|0V| ^13|Vdd|3.3V| ^14|Vlcd|5V| \\ \\ Works with same 3.3V interface and drivers as the [[:electronic/lcd/canonmx300|Canon MX300]] LCD. It also has the same built in character set. ---- ===== Examples : ===== |front:800 |back {{:electronic:lcd:p1123663a.jpg?800|8B023 overview}} {{:electronic:lcd:p1143670a.jpg?800|8B023 overview with board}} {{:electronic:lcd:p1143674a.jpg?300|8B023 connector}} {{:electronic:lcd:p1143676a.jpg?300|8B023 connector}} {{:electronic:lcd:p1143677a.jpg?300|8B023 connector}} |chip |characterset:400 {{:electronic:lcd:p1293896a.jpg?400|8B023 examples}} |pixel layout |circuit