??? 04/06/06 07:19 Read: times |
#113702 - LCD backlight Responding to: ???'s previous message |
As Kalpak indicated, there is no LCD command for the backlight. However, if you have available a port pin use that to turn the backlight on and off (through a suitable driver). Then it becomes a simple programming task.
Hal |
Topic | Author | Date |
To turn OFF LCD backlight | 01/01/70 00:00 | |
Not by code | 01/01/70 00:00 | |
LCD backlight | 01/01/70 00:00 | |
To turn OFF LCD backlight | 01/01/70 00:00 | |
MOSFET | 01/01/70 00:00 | |
check the connection diagram | 01/01/70 00:00 | |
Are you confusing between contrast... | 01/01/70 00:00 | |
Check my changes in connections | 01/01/70 00:00 | |
In some models.. | 01/01/70 00:00 | |
Voltage level at the backlight pins. | 01/01/70 00:00 | |
Is cathode short to the ground pin? | 01/01/70 00:00 | |
cathode is at 0V | 01/01/70 00:00 | |
Did you check for short between | 01/01/70 00:00 | |
problem in contrast | 01/01/70 00:00 | |
See earlier PNP solution | 01/01/70 00:00 | |
Thank you very much | 01/01/70 00:00 | |
using 5V for backlight?![]() | 01/01/70 00:00 |