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name : LCM1602
description : LCD module, 16 characters x 2 lines, HD44780 driver
keywords : display, LCD
# here a version with 3.3V power supply (e.g. with the IC on the side boosting to 5.0V) https://www.aliexpress.com/item/1-pieces-16-2-Character-LCD-Display-LCM-1602-16X2-162-blue-display-HD44780-character-3/32425471801.html
pinout :
VSS : 1
VDD : 2
VO : 3
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CONTROL :
RS : 4
RnW : 5
E : 6
DATA :
DB0 : 7
DB1 : 8
DB2 : 9
DB3 : 10
DB4 : 11
DB5 : 12
DB6 : 13
DB7 : 14
LED :
LED_A : 15
LED_K : 16
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properties :
power : VDD, LED_A
ground : VSS, LED_K
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bidir : DB0-7
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in : VO, RS, RnW, E
schematic :
symbol : connector
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left : VO, CONTROL, DATA, LED
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top : VDD
bottom : VSS
housing :
pattern : custom
bodyWidth : 80.0
bodyLength : 36.0
height : 12.5
# pins
holeDiameter : 1.0
padDiameter : 1.8
pitch : 2.54
rowCount : 1
columnCount : 16
rowDX : -12.95 # 80 / -2 + 8 + 7.5 * 2.54
rowDY : -15.46 # 36 / -2 + 2.54
# mounting hole
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#holeDiameter1: 2.8
#padPosition1: -37.6, -15.6, 37.6, -15.6, -37.6, 15.6, 37.6, 15.6 # 2.4 from the corner
#padDiameter1: 0
# tab keepout
padWidth1 : 7.5
padHeight1 : 26.0
padPosition1 : 30.0 , 0.3
# tab keepout
padWidth2 : 7.5
padHeight2 : 5.0
padPosition2 : 0.3 , -10.2 , 0.3 , 11.0 , -28.8 , -10.2 , -28.0 , 11.0