Hello Thorsten,
is the jittering really so bad? In comparison to PIC core module. I am using one and have no jitter problem yet.
So it looks that MCP3208 is almost necessary for good result, OK i will use it.
Thanks for offering of PCB, I am from Czech Republic. But will be better to offer it to someone else, I am planning to make my custom PCB myself. I will design it complete with SMD components i think. Actually I play with idea to do not use LPCXPRESSO but assembly LPC1769 directly to my PCB which will hold every components. SMD soldering is not problem for me and JTAG for LPC is used in my job. But I will play with LPCXPRESSO and testing everything with wires first.
I found tens of 122x32 GLCD with SED1520 (like wintek on LCD page here) in my "stock", maybe i want to use them 2 or four, i am not sure now. How to implement some graphic? Any types of bars instead of LEDrings etc. Is it described here somewhere? I did not found it.
Regards,
Pavel