EA DOGM132E-5 Optoelectronics

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The EA DOGM132E-5 application field and its working principle can provide insight into the various types of display modules that are used for different applications. It is a type of Graphic LCD display module, which is widely used for display solutions in various applications. The module contains a 132x32 pixel matrix, which is driven by a controller capable of displaying up to 256 different characters and symbols.

The EA DOGM132E-5 module has a display range of 5 x 8 dot matrix. It has a STN gray-level display and the display color of the module is blue black. The module has an inverse-white display and the contrast can be adjusted. It operates on an input power supply of 3 VDC and has an operating temperature range between -20 and +70 degrees Celsius. The module also has an integrated charge pump voltage converter to drive the display panel.

The EA DOGM132E-5 module has a LCD mode of Working Voltage Range (VCC) of 4.7V to 7.0 VDC, which is regulated by on-board power supply IC. In standby mode, it has an operating current of less than 3µA or microamp. It also has a command 16-bit data bus input and an 8-bit address bus port. The module’s input control port complies with TTL and CMOS levels.

The working principle of the EA DOGM132E-5 module is based upon the LCD elements for data transfer. The module contains LCD pixels, which are divided into segments of rows and columns. Each row of pixels consists of five columns of pixels, with each column being composed of four segments. For example, each pixel can display up to 4 symbols or combinations of symbols.

The LCD elements are driven by a charge pump type driver ICs. Each segment is toggled on and off by the appropriate commands that are written to the LCD driver IC. A voltage is provided to the segment to turn on the corresponding pixel. The control lines are used to control the amount of current being sent to the pixels. The display is updated by writing a new display data to the LCD driver, which then turns on the corresponding elements.

The EA DOGM132E-5 module is a widely used display module for a range of display solutions. It is particularly useful for applications that require a high contrast and long life display. It has a good power-saving efficiency and is both economical and reliable. Its LCD elements, command and address bus port, and on-board power supply IC makes the module a suitable choice for various display applications.

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