4.2.Example of Power Supply
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
3.3V
R1
VCONT
MODULE
VSS
VCC1
VCC2
VR
R2
VSS
VCC1
VCC2
R1+R2+VR=10~20KΩ
F-51161NCU-FW-AA (AA) No.2000-0114
OPTREX CORPORATION
OPTREX
Page 11/18