Electric Galvanized Steel Wire 21.5inch Interactive Touch Lcd - 12864TXD LCD screen without font library LCD module 75X52COB display module blue background white 5v – Huijing

Operating voltage 3.3V or 5.0V power supply (default factory 5.0V)
Communication method: 8-bit parallel communication interface,
128*64 dot matrix display memory, vertical modulo, byte reverse order
ASCII character pattern
This program routine has ASCII code dot matrix table 5*8, 8*16 convenient call
Low power saving design (except backlight 45MA)
Normal mode (1mA typ VDD=5.0/3.3V)
Standby mode (30uA max VDD=5.0/3.3V)
Automatic power-on reset function
In terms of instructions,
Power on, no complicated initialization settings
Pure dot matrix display, do not need too much time to study this material, users can concentrate on software design, this manual provides a long program routine, users can use for porting
Display duty cycle 1/64 bias ratio 1/9
Working temperature -20 degrees ~ +70 degrees
Storage temperature -30 degrees ~ +80 degrees
The best viewing angle is 6 o’clock, you can customize
Commonly used display effect: black on yellow background, white on blue background, black on gray. Can be customized