Descriptions
In a 20x4 LCD module, there are four rows in display and in one row twenty characters can be displayed and in one display eighty characters can be shown.
The 2004A character LCD module is used to display letters, numbers, symbols, dot matrix. Supports 4-bit and 8-bit data transfer mode.
Display Content: 20 Characters × 4 Lines
Operating Voltage: + 5V
Display Screen: Blue Screen
Operating Temperature: -10°C - +60°C
Controller: SPLC780/HDD44780
Module Size (W x H x D): 98.0 x 60.0 x 14.0 mm
Viewing Area (W x H): 76.0 x 26.0 mm
Character Size (W x H): 2.95 x 4.75 mm
Point Size: (W x H): 0.55 x 0.55 mm
Resources:
1. Interfacing 20x4 LCD With Arduino
2. Interfacing LCD 20X4 Display to Nodemcu
4. USING A 20×4 I2C CHARACTER LCD DISPLAY WITH ARDUINO UNO