Graphic dot matrix (standard) LCD module dimensions: 93 * 70 voltage: 5V or 3. ... : serial port 1. Article: Graphic dot matrix (standard) LCD module 2. Description:BrandSYmodel numberSy-03standard128*64 dot matrixAvailability 1000000 ... , water meter, oscilloscope, the analyzer, handheld devices, industrial control panel, communication equipment, Bluetooth, IP telephones, USB wireless phone, public ...