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Help CenterVocational Training Equipment,1602LCD Screen
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Specifications
1.Electronic Technology Experiment Device2.1602LCD Screen
vocational training equipment, 1602LCD Screen
Product introduction:
1602 (standard) character LCD screen, can display 16 x 2 characters per line display 16 characters, shown on the 2 line.
Technical parameters:
3.3V or 5V working voltage, contrast adjustable
Contains a reset circuit
Provide a variety of control commands, such as: CLS, character blinking, blinking cursor, display a variety of functional shift
There are 80 byte data memory DDRAM
There built-in 192 pcs 5X7 dot matrix character generator CGROM
8 pcs user-defined 5x7 generator CGRAM
Pin Description:
Pin No. |
Symbol |
Description |
1 |
VSS |
Ground |
2 |
VDD |
Supply voltage for logic(+5V) |
3 |
V0 |
Input for adjusting the LCD contrast |
4 |
RS |
H:Data signal,L:Instruction singnal |
5 |
R/W |
H:Read mode,L:Write mode |
6 |
E |
It is the clock latch signal input |
7 |
DB0 |
Data bit 0 |
8 |
DB1 |
Data bit 1 |
9 |
DB2 |
Data bit 2 |
10 |
DB3 |
Data bit 3 |
11 |
DB4 |
Data bit 4 |
12 |
DB5 |
Data bit 5 |
13 |
DB6 |
Data bit 6 |
14 |
DB7 |
Data bit 7 |
15 |
BLA |
LED Back light anode |
16 |
BLK |
LED Back light cathode |
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