Update after a lot of rain here in Maryland. I mostly have everything working now. A majority of the issues I'm solving relate to configuration mismatches or ignorance. I have had a few random crashes and dropped connections -- i need more time to really know the impact of all that. I polar align with iPolar which is very convenient seems adequate for my imaging train - 300 mm F4 Nikon lens and modded d5300. I do not have this working from within EKOS yet so I use my laptop. I'm able to focus in EKOS using a 3D printed helical focuser of my design, which adapts an Ioptron EAF - still more work to automate that but I can get sharp focus. I then align in EKOS keeping my optical train pointed north. I can then slew to target in KStars - works well when you get it setup. I then slew to a target nearer the Zenith to calibrate guiding. I tried guiding in EKOS and could not get that working. Calibration goes out but never returns to the origin - tried many settings and could not get it there. However, running PhD2 on the Orange Pi works well and I got acceptable guiding using RoRo's setup on his YouTube channel. I use a ZWO 120mm/30mm guide scope, ZWO 120mm Mini camera. I need to reduce the guide time from 1 sec to 0.5 second. Seeing was poor with high clouds but I was still guiding at 1.5 - 2 arcseconds. Better seeing and darks for guiding will help. i don't have images yet but getting closer.
I find the OrangePi to be acceptably responsive over WiFi. Setup is really easy with less cables.
Here's RoRo's setup for PhD:
RA
Algorithm: Hysteresis
Aggression: 0.7
Minimum move: 0.098
DEC
Algorithm: Resist Switch
Minimum move: 0.5
Aggression: 100%
Fast Switch: enabled
BACKLASH: disabled
Guide Rate: 0.5
Here are Youtube URLs that I found helpful from RoRo and Jasem, with thanks.
https://www.youtube....h?v=_YoXF8ukvhQ
https://www.youtube....xjHyIhrk&t=339s
Apologies if this is not quite clear - I'm a beginner and hope this is helpful to someone.