Search

KWD 0

1 +

Special Features

  • 【Characteristics】The 1602 character LCD module is widely used, and various liquid crystal manufacturers provide 1602 modules or compatible modules with almost the same specifications.Compatible modules, although the manufacturers of their respective products are named differently; 1602 character LCD module initially used LCD controller used HD44780, among the 1602 modules produced by various manufacturers, basically, the 1602 module is not the same as the HD44780.
  • 【Parameters】 Display capacity: 16X2 characters. Chip operating voltage: 4.5~5.5V. Working current: 2.0mA(5.0V). Module optimal operating voltage: 5.0V. Character size: 2.95X4.35(WXH)mm.
  • 【Pin Description】 VSS: Power Supply Ground. VDD: Power Positive. VL: LCD bias signal. RS: Data/command selector (H/L). R/W: Read/Write selector (H/L). E: Enable signal. DO: Data I/0. D1: Data I/0.
  • 【Pin Meaning】VDD: Positive terminal of power supply, 4.5-5.5V, usually use 5V voltage;VL: LCD contrast adjustment terminal, the voltage adjustment range of 0-5 V. Connect the positive power supply contrast is the weakest, ground power supply contrast is the highest, but the contrast is too high will produce “ghosting”, so usually use a 10K potentiometer to adjust the contrast, or directly connect a series of a resistor to ground;
  • There are two kinds of character generators inside the controller of 1602 LCD module, one is CGROM i.e. the cured character model library, see the character table attached later. When the MCU controls the 1602, it only needs to write the character code of a certain character, and the 1602 will use it as the address of the character library to output the character to the driver for display.

Description

1. Versatile Display Compatibility: The 1602 LCD module is compatible with a wide range of controllers, including the HD44780, ensuring seamless integration with various systems.
This module supports multiple character and backlight colors, allowing for customized displays that suit different project needs.
2. Efficient Power Usage: Designed for optimal performance, the LCD module operates at a voltage range of 4.5 to 5.5V with a low current consumption of 2.0mA.
This makes it suitable for energy-efficient applications, providing reliable display functionality without excessive power draw.
3. Comprehensive Pin Functionality: Each pin on the 1602 LCD module is clearly designated for specific functions, such as power supply, contrast adjustment, and data transmission.
This ensures accurate control and easy integration into microcontroller projects, enhancing overall user experience.
4. Customizable Character Output: Featuring both CGROM and CGRAM character generators, the module allows for both standard and custom character displays.
Users can define unique characters with the 64-byte CGRAM, making it adaptable for diverse applications requiring specific visual outputs.
5. Robust Memory and Addressing: With 80 bytes of DDRAM, the 1602 LCD module efficiently stores and processes character data for display.
The address pointer counter provides precise control over cursor and blinking positions, enabling dynamic and interactive user interfaces.

Related Items


{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}