LiquidCrystal_I2C: Arduino Liquid Crystal Display Library, re-implemented to drive parallel HD44780 compatible LCDs, via all types of generic Chinese PCF8574 I2C serial extenders.-LiquidCrystal_I2C: Arduino Liquid Crystal Display Library, re-implemen

中央处理，存储器，并行io口等。用于测控领域的单片机微型计算机。(Central processing, memory, parallel IO port and so on. A microchip microcomputer used in the field of measurement and control.)