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DWM-LCM 1602 16X2 LCD Display Module
  • DWM-LCM 1602 16X2 LCD Display Module
  • DWM-LCM 1602 16X2 LCD Display Module
  • DWM-LCM 1602 16X2 LCD Display Module
  • DWM-LCM 1602 16X2 LCD Display Module

DWM-LCM 1602 16X2 LCD Display Module

DWM14121701

Low cost Blue screen 16x2 Character LCD Display Module HD44780 Controller blue blacklight.

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$2.90
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100 Items

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Description

Product Description

Glass size
69.5*21.8*17.8

5V LCD 1602 blue backlit LCD screen 1602A-5V

Blue background, white text
Standard 16X2 LCD display character modules

1602 a standard 16-pin interfaces, including:

1th feet: VSS power

2nd leg: VDD 5V power supply

3rd leg: V0 for liquid crystal display contrast adjustment side, contrast when the weakest are power supply, grounding power the greatest contrast, contrast is too high will have a "ghosting", can be used by a 10K potentiometer to adjust the contrast

4th leg: RS to register options, select a data register, high level low level select the instruction register.

The 5th foot: r/w for read/write signal lines, high voltage for read operations, to write low level. When RS and RW work for low level address can be written instructions or, as RS for low-level RW for high level can be read off busy signals, when RS RW high level to low level data can be written.

6th leg: e end-for-end, when e duanyou-level jumps to a low level, LCD module executes the command.

Di7~14 feet: D0~D7 for 8-bit bidirectional data line.

The 15th foot: backlight power supply cathode

The 16th foot: backlight power supply negative pole
Product Details
DWM14121701
100 Items
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