Search found 3 matches

by zachjacobs
Mon Mar 19, 2007 2:12 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Sending serial characters to the LCD2041 from micro
Replies: 9
Views: 9988

Vcc is 10V? Is this the input the chip which handles communications? I am only powering my board with 5V.

Do you know of a good way to convert 0-3.3V to 0-5V??

Thanks,

Zach
by zachjacobs
Sun Mar 18, 2007 10:19 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Sending serial characters to the LCD2041 from micro
Replies: 9
Views: 9988

For some reason I was having trouble setting the Baudrate in uProject. On the "Main" tab I used the drop down menu to choose 9600 and clicked the set button. I assumed that this would set the baudrate to 9600. For some reason that didn't work and I had to manually send "Raw Data" to set the correct ...
by zachjacobs
Wed Mar 14, 2007 10:14 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Sending serial characters to the LCD2041 from micro
Replies: 9
Views: 9988

Hello, I am having similar issues. I am using an C8051F120 uC to try and control a VK202-25 display and keypad.

I have a 5V power supply hooked up to the power/data connector (Connector #5 on page 9 of manual) to power the display. I also have an RS232 connection running from the display to an ...