18-08-2015, 06:55
(17-08-2015, 20:33)strada916 Wrote: Can you probe the SCK and MOSI on the same time? With out clock reference those wave forms mean nothing. In fact make sure the clock is on all of them so there is a reference.
Why should I do that? Sincerely I don't see the point. Why complicate things?
Of all the system, the Wireless Units are the most simple units to build, and they really work. There are already dozen of units working 24/7
I can admit the possibility that your WD unit be faulty, and in private I have already proposed you a solution. Have you ever considered the possibility that you have a faulty display? Are you absolutely sure that your display is working properly?
Believe me, the probability of getting a not working 2.8" display is around 10 to 15 percent, if you check carefully, you will see that the majority of the sellers sells those displays (2.8" version) as "New other" condition, which means something...