NHD-0220DZ-FL-GBW

Character Size:	5.95mm H x 3.20mm W
Background Color:	Green
Text Color:	Blue
Operating Temperature:	-20°C ~ 70°C
Interface:	Parallel
Dot Size:	0.60mm W x 0.65mm H
Voltage - Supply:	4.7 V ~ 5.5 V
Backlight:	LED - Yellow/Green
Viewing Area:	83.00mm L x 18.60mm W
Outline L x W x H:	116.00mm x 37.00mm x 13.50mm
Series:	--
Display Mode:	Transflective
Display Type:	STN - Super-Twisted Nematic
Character Format:	5 x 8 Dots
Display Format:	20 x 2
Moisture Sensitivity Level (MSL):	--
Number of Characters:	40
Lead Free Status / RoHS Status:	--
Part Status:	Active

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NHD-0220DZ-FL-GBW Application Field and Working Principle

The NHD-0220DZ-FL-GBW is a character and numeric display module that operates in the display-only mode. This module is among the family of liquid crystal display (LCD) modules and organic light emitting diode (OLED) modules, which are more broadly classified as display modules. Character and numeric display modules are typically used for applications that require a small display, like a basic wall clock, a thermometer, an LED display, or even a small LED matrix display.The NHD-0220DZ-FL-GBW is a mono-chrome, self-contained character and numeric display module that can be used for different applications. It has a two-by-twenty character display and is capable of displaying up to twenty characters at one time. This makes it suitable for displaying text, time and temperature, numerical data or a combination of different types of information.The NHD-0220DZ-FL-GBW operates in the display-only mode, meaning that it simply displays information but cannot interact with the user. This is different from most LCD modules, which come with an interface such as a keypad or joystick to let the user interact with the module. However, it has the capability of connecting to other circuits or microcontrollers via its many pins, which can allow the user to interact with the module through external means.The NHD-0220DZ-FL-GBW character and numeric display module combines various technology pieces and components to create a functioning unit. Its internal components are a liquid crystal display driver, a liquid crystal display, a light emitting diode, resistors, capacitors and transistors.The liquid crystal display driver, which is the microcontroller that produces the information for the character display, controls the module. The driver controls things like the position of the cursor and can also control the contrast of the display. The liquid crystal display, also known as an LCD, is the part of the module that actually displays the information that has been stored in it. The light emitting diode (LED) is what powers the LCD, giving it its bright and vivid display.The resistors and capacitors are used to filter the voltage and current entering the module, and the transistors are used to control the power supply and the timing of the LED. This allows the LED to be turned on and off in a very precise manner, which keeps the screen from flickering. The NHD-0220DZ-FL-GBW module is also equipped with a backlight, which makes the LCD’s display far more visible than if it were displayed without a backlight. The backlight is activated whenever the LCD is turned on and off again by the user, so it does not consume extra power during normal operation.In summary, the NHD-0220DZ-FL-GBW is a character and numeric display module that utilizes a liquid crystal display, a light emitting diode, resistors, capacitors, and transistors to create a functioning unit. It operates in the display-only mode, which means that it is not capable of interacting with the user but can be connected to other circuits or microcontrollers through its pins. The LCD is powered by a bright and vivid LED, and the display is further enhanced by an integrated backlight. This make the NHD-0220DZ-FL-GBW an ideal choice for applications that require a small, clear and precise display for displaying text, time and temperature, numerical data or other types of information.

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