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20x2 LCD Display LCD Module is a common liquid crystal display module, which is usually used as a display device in electronic products.
The "2002" in its name refers to its pixel resolution of 20 columns × 2 rows. 2002A LCM is commonly used in various consumer electronic products and embedded systems, such as electronic blood pressure monitors, thermometers, electronic clocks, etc., and is popular because of its simplicity, reliability and moderate cost.
Easy To Control: usually controlled through a simple serial or parallel interface.
2 rows and 20 columns of characters, concise and clear; 20 columns of characters per row, capable of displaying simple text and icons.
Using LCD technology, the display effect is clear; easy to read
Low power consumption, long life; low power consumption, energy saving and environmental protection; high stability;
Compact size, suitable for use in limited space.
Moderate size, suitable for a variety of devices. Limited display content
Not suitable for complex graphics or animation display.
Limited contrast and viewing angle.
2002 LCD DISPLAYS is usually connected to the main control board through a controller to receive data for display. Users can control the display content and style through programming to meet different needs.
Electrical Connection: connect power and control signals.
Control Interface: select serial or parallel interface as needed, and send display content through control signals.
Software Control: write control programs through microcontrollers or single-chip microcomputers to manage display content and updates.
4.Product application
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Electronic Instruments: such as electronic blood pressure monitors, thermometers, etc.
Consumer Electronics: such as electronic watches, timers, etc.
Industrial Control: as a control panel display device.
Embedded Systems: used in various embedded industrial control panels; vending machines; smart home control panels; medical equipment, etc.
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Avoid prolonged high temperature environments;
Prevent moisture and pressure;
Avoid severe vibration;
Correctly connect the power and data cables.
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Module Size ：116X36X 13.4/10.9) mm |
Display View Area ：83X18.4mm |
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LCD Type：STN/POSITIVE/TRANSFLECTIVE |
View Angle：6 O'clock |
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Driver IC：SPLC780D OR Equivalent |
Backlight Driver Type：Power/3.3V/5.0VHITE |
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DC To DC circuit：Build-In |
Weight：TBD |
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PIN |
SYMBOL |
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1 |
Vss |
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2 |
Vdd |
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3 |
Vo |
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4 |
RS |
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5 |
R/W |
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6 |
E |
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7 |
DB0 |
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8 |
DB1 |
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9 |
DB2 |
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10 |
DB3 |
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11 |
DB4 |
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12 |
DB5 |
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13 |
DB6 |
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14 |
DB7 |
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15 |
A |
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16 |
K |
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