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LCD module data

Numeric

Character

Mixed

Graphic

OC155

LCD Description
ModelOC155
ManufacturerBrother
Recovered fromBrother FAX-525MC 1)
Board IDsB53K420-2
LCD typepositive
Polarizer typereflective
Columns16 2)
Rows1
Char matrix5×8
Driver ICHitachi HD44780 compatible (CoG)
Backlight-
Arduino driverLiquidCrystal.h
ConnectorPCB flex cable
Num Pins14
Pin spacing0.04” (1mm)
Connector pin-out Arduino test rig 3)
Pin#LabelPin
1D7d7
2D6d6
3D5d5
4D4d4
5D3
6D2
7D1
8D0
9Ed9
10R/WGnd
11RSd8
12VOContrast adjustment 4)
13+5V+5V
14GNDGnd
Connector to flex PCB cable to LCD module
Arduino test rig 5)
LabelPin# Pin#LabelPin
1D7d7
D62 d6
3D5d5
D44 d4
5D3
D26
7D1
D08
9Ed9
R/W10 Gnd
11RSd8
VO12 Contrast adjustment 6)
13+5V+5V
GND14 Gnd




  • OC155 schematic:

OC155 circuit


Examples :

OC155 front

OC155 connector

OC155 connector

2) setup as two rows of 8 characters on one line
3) , 5) reminder for my personal testing, not useful for anyone else!
4) , 6) connect to potentiometer between Vcc and GND