58mm 2 Inch USB Printer Controller Board for Handheld POS Printer Solution

58mm 2 Inch USB Printer Controller Board for Handheld POS Printer Solution Quick Detail: ► Compatible with various 58mm printer mechanisms ► Easily build in any instruments ► Smaller dimension ► Low voltage driving ► Multiple language supporting Description: MS-628C is 2 inch thermal printer controller , which can drive many 58 mm thermal printer mechanisms working. Specification: Controlling board ARM 72MHz NV flash 2 M bytes SRAM 20k Interfaces RS-232/TTL/USB Input voltage