| LCDInfo.com http://forum.lcdinfo.com/ |
|
| Need schematic for negative mode display with ks0108 http://forum.lcdinfo.com/viewtopic.php?f=6&t=651 |
Page 1 of 1 |
| Author: | slider [ Sun May 09, 2004 14:22 ] |
| Post subject: | Need schematic for negative mode display with ks0108 |
Hi guys and sorry for my English, but I'm Italian and I know my English is not so good... 
Well the problem is: I have this display it is a blue graphic negative mode display build in Dc/dc...For wiring I use this schematic but it doesn't work...I can't see anything, only the blu light and I can't regulate the contrast... Please Help Help Help
Thanks everyone Byez |
|
| Author: | Henri [ Wed May 12, 2004 23:00 ] |
| Post subject: | |
If you can't adjust the contrast you have something wrong with your contrast connections. So you have the middle pin of potentiometer connected to the Vo and the outer pins at GND and Vout ? You could measure what you get out of Vout. |
|
| Author: | slider [ Thu May 13, 2004 12:11 ] |
| Post subject: | |
Hi Henry The potentiometer are connected like in your shematic This evening try to measure the Vout... Thanks Byez |
|
| Page 1 of 1 | All times are UTC + 2 hours |
| Powered by phpBB® Forum Software © phpBB Group http://www.phpbb.com/ |
|