MOU-AL204B-YX3SE

Outline L x W x H:	146.00mm x 62.50mm x 26.60mm
Background Color:	Yellow/Green
Text Color:	Black
Operating Temperature:	0°C ~ 50°C
Interface:	USB
Dot Size:	--
Voltage - Supply:	5V
Backlight:	--
Viewing Area:	118.84mm L x 38.47mm W
Series:	Economy Series
Character Size:	9.22mm H x 4.84mm W
Display Mode:	--
Display Type:	Alphanumeric
Character Format:	--
Display Format:	20 x 4
Number of Characters:	80
Part Status:	Active

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The MOU-AL204B-YX3SE is a display module which falls under LCD, OLED Character and Numeric display modules. It is a character module with built-in controller, PCF8535 controller, and a 4x20 characters LCD display. It has a wide operating temperature range of -20 degrees Celsius to +70 degrees Celsius and can be used in a variety of applications requiring an LCD display.

Application Field

The MOU-AL204B-YX3SE is suitable for use in a variety of applications requiring an LCD display. Some possible application fields for the MOU-AL204B-YX3SE display module include:

• Instrumentation – The MOU-AL204B-YX3SE can be used as a display in various types of instrumentation such as EMC testing equipment and temperature monitoring systems.
• Industrial – The MOU-AL204B-YX3SE can be used in industrial applications such as robotics and automated control systems.
• Automotive – The MOU-AL204B-YX3SE can be used in automotive displays, such as those in dashboard displays and warning systems.
• Communications – The MOU-AL204B-YX3SE can be used in communications applications such as cell phones and modems.

Working Principle

The working principle of the MOU-AL204B-YX3SE is based on its PCF8535 controller, which is a companion device to the STM32 microcontroller series. The controller is responsible for driving the LCD display and expanding the bus based data interface of the microcontroller. The PCF8535 controller includes an 8-bit addressable register, which allows the user to write data to the LCD display. The user can also write commands to the PCF8535 controller, which will configure the LCD display accordingly.The MOU-AL204B-YX3SE display module is also a parallel type LCD display, which means that data is transferred in 8-bit segments from the controller to the LCD display. This enables the user to write data and commands to the LCD display.

Conclusion

The MOU-AL204B-YX3SE display module is a versatile LCD module that is suitable for use in a variety of applications requiring an LCD display. It is a character module with a built-in controller, PCF8535 controller, and a 4x20 characters LCD display, with a wide operating temperature range of -20 degrees Celsius to +70 degrees Celsius. The working principle of the LCD display module is based on its PCF8535 controller, which allows the user to write data to and configure the LCD display.

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