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"0802COB LCD module" is a common LCD module with 8 rows and 2 columns of character display capability. It uses COB (Chip on Board) technology to directly package the driver chip on the module backplane, so it has a compact design and stable performance. 0802A character LCD module is a dot matrix LCD module specially used to display letters, digital elements, symbols, etc. It is divided into two transmission modes: 4-bit/8-bit data transmission mode. Provides 5×7 dot matrix + cursor display mode. Provides display data buffer DDRAM, character generator CGROM and character generator CGRAM. CGRAM can be used to store the font data of up to 8 5×8 dot matrix graphic characters defined by yourself. Provides a wealth of command settings: clear display; cursor return to origin; display on/off; cursor on/off; display character flashing; cursor shift; display shift element, etc.
Character Display: Can display character information including numbers, letters and symbols.
Simple Operation: Suitable for general text display needs, easy to control and operate.
Low Cost: Low manufacturing cost, suitable for large-scale production and application.
High Stability: Adopts COB technology, with strong stability and reliability.
Convenience: Provides a simple interface, easy to connect with various controllers and microprocessors.
Can only display character information, not suitable for complex image display needs.
Limited resolution, limited display information.
"0802 LCD display module" has a wide range of applications in the following fields:
Electronic Products: such as calculators, thermometers, electronic scales and other devices that require simple character display.
Household Appliances: simple display modules for washing machines, microwave ovens and other household appliances.
Industrial Control: used for simple control panel display, such as machine control, industrial monitoring, etc.
4.Requirements
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Power Supply: Provide appropriate voltage and current to ensure normal operation.
Environmental Conditions: Try to avoid high temperature, humidity and strong magnetic field environment.
Interface Compatibility: Confirm that the module's interface is compatible with the control motherboard to ensure normal communication and display.
Correct Connection: Ensure correct connection and set the drive parameters according to the product manual to obtain the best display effect.
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Module Size ：58..5X32.5X13.3mm |
Display View Area ：38X16mm |
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LCD Type：STN/POSITIVE/TRANSFLECTIVE |
View Angle：6 O'clock |
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Driver IC：ST7920 OR Equivalent |
Backlight Driver type：Power/3.1V/HITE |
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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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Cheng Xin Optoelectronics LTD established in 2014 and located in Shenzhen China, the forefront of reform and opening up. In 2020, it was invested by the mainland government to build a new LCD production line in Huaihua, Hunan. The company's main products are Segment code screen TN /HTN /STN /FSTN ,LED backlight, COG lattice LCD module, COB standard module, OLED standard display screen and TFT color screen. The company has 2 segment code screen production lines, 4 backlight production lines, 5 FOG binding lines and 10 assembly production lines. The factory buildings in Shenzhen and Hunan have a production area of 10,000 sqm and 500 employees. The company's business philosophy 'create value for clients '.
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https://www.zgcxgdlcd.com/