Whenever we work with embedded system we need a reliable output device with the help of which we get the required information, now this problem is solved with the introduction of 16 character by 2 (16x2) LCD. Uses like Alphanumeric output, Information Display, Process status, in short we can keep ey..
I2C Interface board for 1602/2004 LCD has PCF8574 I2C chip that converts I2C serial data to parallell data for the LCD display. It can be connected to a standard HD44780 compatible 16x2 or 20x4 Character Display Module that supports 4 bit mode. In general, LCD connection ..