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LCD module data

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ManufacturerData vision
ModelData Vision 003 P123-1
Recovered fromEftpos terminal
Columns16
Rows2
Char matrix5×8
Driver ICcovered in epoxy
Backlight-
Arduino driverhd44780
Connector2 row pin header
Num Pins14
Pin spacing0.1
Arduino test rig 1)
Pin#IC pinLabelPincolour
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pinout of 2 row 14 pin header:
Arduino test rig 2) Arduino test rig 3)
Pin#LabelLCD pinPincolourPin#LabelLCD pinPincolour
13 d6d2white14 d7d3black
11 d4d0purple12 d5d1grey
9 d2 10 d3
7 d0 8 d1
5 r/w'gndgreen10 e blue
3 v54)brown12 rs yellow
1 gnd orange2 vcc red




Examples recovered from Hypercom Model S1 Eftpos terminal :

P123-1

P123-1

P123-1

P123-1

P123-1

P123-1

1) , 2) , 3)
reminder for my personal testing, not useful for anyone else!
4)
connect to potentiometer between Vcc and Gnd