| ??? 08/06/01 09:19 Read: times |
#13855 - RE: LCD 44780, brightness and contrast: |
Another way to control contrast:
use a Timer to generate a pwm-signal on one portpin. With a diode and some RC combinations you should be able to generate the contrast voltage. For this solution only one extra portpin is requiered. Thomas |
| Topic | Author | Date |
| LCD 44780, brightness and contrast: | 01/01/70 00:00 | |
| RE: LCD 44780, brightness and contrast: | 01/01/70 00:00 | |
| RE: LCD 44780, brightness and contrast: | 01/01/70 00:00 | |
| RE: Another way to control contrast: | 01/01/70 00:00 | |
| RE: Another way to control contrast: | 01/01/70 00:00 | |
| RE: Another way to control contrast: | 01/01/70 00:00 | |
RE: Another way to control contrast: | 01/01/70 00:00 |