NHD-12864WG-BTMI-V#N Optoelectronics

Series:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Display Type:	STN - Super-Twisted Nematic
Moisture Sensitivity Level (MSL):	--
Display Mode:	Transmissive
Touchscreen:	--
Diagonal Screen Size:	--
Viewing Area:	60.00mm W x 31.26mm H
Backlight:	LED - White
Dot Pixels:	128 x 64
Interface:	Parallel, 8-Bit
Graphics Color:	--
Background Color:	--
Dot Size:	0.39mm W x 0.39mm H
Dot Pitch:	0.43mm W x 0.43mm H

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Introduction

NHD-12864WG-BTMI-V#N (or "BTMI") is a type of liquid crystal display (LCD) module, designed and manufactured by Newhaven Display International. The BTMI is a module that consists of an LCD display and its associated driver and controller circuit all on one board. Its versatility and wide range of sizes and graphical capabilities makes it well suited for applications in many fields, including instrumentation, medical, industrial, and consumer products. In this article, we will explore the application field and working principle of the NHD-12864WG-BTMI-V#N module.

Application field

The BTMI is a highly versatile module, suited to a wide range of applications. Its small form factor and low power consumption make it an ideal choice for many consumer products. One example is a portable digital music player. The module\'s relatively low price, good picture quality, and brightness make it a viable solution for such an application. Instrumentation and industrial control are further application fields where the BTMI could be used. Its data storage capability allows it to store large amounts of data and display it in a graphical manner, making it suitable for displaying information in real time on Graphical User Interfaces (GUI). Its ultra low forward voltage and power consumption make it ideal for long-term operation in applications where power management is critical. Additionally, its wide viewing angle and excellent contrast ratio make it a good choice for instrumentation and industrial applications. The BTMI has also found a place in medical device applications. Its ability to display high quality images and its ability to store large amounts of data make it an ideal choice for medical diagnostic equipment.

Working Principle

The working principle of LCD modules such as the BTMI is based on the light-modulating properties of liquid crystals. The BTMI module utilizes a TN type liquid crystal display (TNLCD). In a TNLCD, each pixel consists of a pair of crossed thin film transistors (TFT) and a liquid crystal layer sandwiched between them. When a voltage is applied to the liquid crystal layer, it changes state and allows light to pass through it, thereby creating an image. The contrast ratio of the image is determined by the amount of voltage applied.The BTMI module also contains a driver and controller circuit. The controller is responsible for controlling the display operations such as cursor positioning, contrast control, and brightness control. The driver is responsible for the addressing and data write cycles that are necessary to update the display.

Conclusion

The NHD-12864WG-BTMI-V#N module is a versatile and cost-effective choice for a wide range of applications. Its small form factor, low power consumption, and contrast ratio make it an ideal choice for applications such as consumer products and medical devices. Its driver and controller circuit allow for easy integration and configuration, making it a perfect solution for instrumentation, industrial control, and other applications.

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