I am using very affordable equipment for my Astrophotography endeavors. The mount that I use most often is the Explore Scientific iExos-100. This mount is fully supported by ASCOM and INDI. This makes the mount great for projects involving single board computers, such as the Raspberry Pi that run INDI. Here is my mount with the little SarBlue Mak 60 telescope riding on it. Here I connected a QHY5III462C planetary camera. The little yellow box contains a Raspberry Pi Zero W that drives the whole setup via INDI.
I am using the iExos-100 mount with various combinations of telescopes, cameras, and single board computers. Here is a list of telesceopes that I am using:
SarBlue Mak 60 (a 750 mm Maksutov-Cassegrain with 60mm aperture).
Meade Infinity 80 (basically an achromatic ST-80 variant)
Various Minolta Rokkor lenses (if they can count as telescopes 😉)
Some of the cameras that I have been using include:
Sony Nex-3N (this one is not supported by INDI, I am using it with an intervalometer).
Except the Sony Nex-3N, all of these cameras are fully supported by INDI.
The single board computers I have been using include:
Raspberry Pi Zero W (this has only an armV6 processor that does not support the newer QHY cameras).
Raspberry Pi Zero 2 W (that one works great with the Nikon 1 J3 and Canon 350D cameras).
Orange Pi Lite (a little more powerful than the Raspberry Pi Zero 2 W, because it has 1GB of RAM instead of only 512KB).
Raspberry Pi 4B (That's my only board that has USB-3 ports. Thus, I use this board if I use a camera that supports USB-3).
All of these single board computers run the INDI server and connect to a small travel router placed on the tripod of the telescope mount. The travel router connects to my home WiFi router when I am at home. I can then use VNC to connect to the single board computer from any computer inside my house. When I am at a dark sky site away from home, I can connect to the single board computer with a Windows notebook via the travel router. Usually, I use KStars/Ekos running on a Windows computer for astrophotography. KStars/Ekos (running on the Windows computer) connects to the INDI server running on the single board computer.