MarkyD

I think you are most probably correct. My post processing skills are not the best- I usually just move the slider about until I bring something out I shall return to it when get back in the U.K. next week and see if I can pull any rabbits out of the hat with your suggestions - Thanks

Final image consisting of 35 lights, 20 Darks and 20 Flats. Alot were discarded due to the wind picking up and moving the camera last night All frames were taken on a Canon 6D MKII with 100 - 400mm L lens mounted on Skywatcher Star Adventurer Mini Details: Exp/frame 120sec, ISO 2500 & ISO8000, f5.6. Stacked in DSS then tweaked in LR and PS Second picture is the setup. I quite pleased with the result tbh CC welcome

EXIF data contains all of the image information recorded by the camera (date, time, GPS loctaion, shutter speed etc) If you download the free program IrfanView you can view the EXIF data from this. It is also a very handy program for batch processing etc

I was getting noise from the PWM powering my Dew Heaters. I used these to Isolate the power side after the MOSFET drivers. They are the square block on the pcb picture 50V 10A EMI Filters

-1 means there is no SPI signal. -2 is the signal is to strong. -3 is the signal is to weak

Is there a way to place a carbon stiffener on the bed and print on that to incorporate it into the finished piece

Never had a problem with Mouser deliveries. Usually arrives within 2 or 3 days with import duty & VAT taken care of. All of their stuff comes from the US I believe

pulseIn() or pulseInLong()

I now use xBee's. Very easy to use to send serial data across wirelessly.