Hi Troy,
We had the issue that cable looms were already made, so I preferred a solution that didnt involve changing the wiring between the units. I have implemented a change where I set the GPO 1 on powerup to 5v (the default of this output), and this turns on a bc549, which is wired across one col ...
Search found 3 matches
- Mon Apr 26, 2010 9:29 pm
- Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
- Topic: How to determine if display has reset
- Replies: 7
- Views: 8623
- Wed Apr 21, 2010 6:02 pm
- Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
- Topic: How to determine if display has reset
- Replies: 7
- Views: 8623
Hi Troy,
Thanks for the reply. My problem is that the LCD may not derive its power from the same source as the controller, and as a further complication, the overall power supply is usually from a vehicle which can (when start/cranking) do some weird things to the supply voltage for milliseconds. In ...
Thanks for the reply. My problem is that the LCD may not derive its power from the same source as the controller, and as a further complication, the overall power supply is usually from a vehicle which can (when start/cranking) do some weird things to the supply voltage for milliseconds. In ...
- Mon Apr 19, 2010 8:51 pm
- Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
- Topic: How to determine if display has reset
- Replies: 7
- Views: 8623
How to determine if display has reset
Hi. I am using the LK204, serial (rs232) mode attached to another embedded controller. It is possible during use that the LCD will loose power while the controller does not. What I would like to do is be able to send a command (rs232) to the LCD, and know that the LCD has had a power reset, allowing ...