AT89S52 Mini Development Board – LCD Interfacing

The AT89S52 Mini Development Board includes on the board hardware support for 2×16 LCD display in 8bit mode configuration. A male berg strip connector, with a total of 16 pins, is provided next to the controller base. The alphanumeric 2×16 LCD display can be plugged on this connector. The 16 pin configured berg strip, provided to meet the hardware demands of the LCD module, connects the control lines of the LCD module to PORT1 GPIO pins of the controller RS(P1.2), R/W(GND), E(P1.0) and the data lines to the PORT0 GPIO pins D0 – D7(P0.0 – P0.7). It connects the contrast pin of the module to an SMD potentiometer so that the contrast can be varied on users wish.  The communication between controller and the LCD module is performed in a 8-bit mode.Thus the sample code below shows the code for LCD Display.

Schematic

Sample Code

Topics related to AT89S52 Mini Development Board

  1. AT89S52 Mini Development Board – Overview
  2. AT89S52 Mini Development Board – LED Interfacing
  3. AT89S52 Mini Development Board – LCD Interfacing
  4. AT89S52 Mini Development Board – Serial communication
  5. AT89S52 Mini Development Board – EEPROM Interfacing
  6. AT89S52 Mini Development Board – Buzzer Interfacing
  7. AT89S52 Mini Development Board – Servo Motor Interfacing
  8. AT89S52 Mini Development Board – Switch Interfacing
  9. AT89S52 Mini Development Board – RFID Interfacing

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