My Projects

P123-1

LCD Description
ModelData Vision 003 P123-1
ManufacturerData Vision
Recovered fromEftpos terminal
LCD typepositive
Polarizer typereflective
Columns16
Rows2
Char matrix5×8
Driver ICHitachi HD44780 compatible (covered in epoxy)
Backlight-
Arduino driverLiquidCrystal.h
Connector2 row pin header
Num Pins14
Pin spacing0.1”
Pinout of 2 row 14 pin header:
Arduino test rig 1) Arduino test rig 2)
Pin#LabelLCD pinPincolourPin#LabelLCD pinPincolour
13 d6a4purple14 d7a3grey
11 d4a2green12 d5a3blue
9 d2 10 d3
7 d0 8 d1
5 r/w'gndorange6 ea1yellow
3 v53)brown4 rsa0yellow
1 gndgndblack2 vcc+5vred




Examples recovered from Hypercom Model S1 Eftpos terminal :

P123-1

P123-1

P123-1

P123-1

P123-1

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