{{ :electronic:lcd::pa101833a.jpg?200|METP0000}} ^ LCD Description || ^Model|**METP0000**| ^Manufacturer|Mettler Toledo| ^Recovered from|Mettler Toledo Model 8217 weigh scale| ^Board IDs|OPCVO, METP0000 REV B| ^LCD type|positive| ^Polarizer type|reflective| ^Columns|6 ((a 7th, undisplayed, digit is used to control some of the under-bar elements))| ^Rows|1| ^Char matrix|7 segment with decimal point and comma, plus 5 under-bar elements| ^Driver IC|NEC D7225GB (μPD7225) (({{:electronic:datasheet:nec:upd7225.pdf}})) (({{electronic:datasheet:nec:upd7225_ap_note.pdf}})) (({{https://ia801305.us.archive.org/4/items/bitsavers_necdatabooMicrocontrollerDataBook_57118308/1990_NEC_Single-Chip_Microcontroller_Data_Book.pdf|NEC 1990 Microcontroller Databook, page #826}}))| ^Backlight|-| ^Arduino driver|[[:arduino:metp0000_driver_library|METP0000 driver library]]| ^Connector|RJ45| ^Num Pins|8| ^Pin spacing| | ^ Connector pin-out ^^^^ Arduino test rig ((colour coding of wires in a re-purposed ethernet cable)) || ^Pin#^Label^IC pin^Label^Pin^colour| ^1|Busy| |~Busy|D10 ((optional when using Arduino driver library))|white/orange| ^2|Reset| |~Reset|D7 ((not needed by Arduino driver library))|orange| ^3|Si| |Si|D5|white/green| ^4|SClk| |~SCK|D4|blue| ^5|CS| |~CS|D8|white/blue| ^6|~C/D| |C/~D|D6 ((not needed by Arduino driver library))|green| ^7|GND|20|Vss|GND|white/brown| ^8|+5V|21|Vdd|+5V|brown| \\ \\ ---- ===== Examples : ===== {{:electronic:lcd:pa101833a.jpg?800|METP0000}} {{:electronic:lcd:pa101845a.jpg?800|METP0000}} {{:electronic:lcd:pa101839a.jpg?800|METP0000}} {{:electronic:lcd:pa101854a.jpg?300|METP0000}} {{:electronic:lcd:pa101840a.jpg?300|METP0000}} {{:electronic:lcd:pb222808a.jpg?800|METP0000}} {{:electronic:lcd:pb222808b.jpg?200|METP0000}}