need help
2 things - I use raspberry pi3s in vehicles
1ST- I need to be able to access rasberrys in vehicles , rasberrys are using looper software for entertaining show that I
produce, I need to be able do a couple of things be able to ping each raspberry to make sure that they are on and running
second to be able to upload new content once a month to rasberrys in vehicles remotely.
2ND- want to be able to while driving when I approach businesses for business info pop up on my screens
similar to the way your cell phone does when you walk into a business. the plan is to be able to charge businesses a fee
for there business popping up on my video screens. I will need to be able to add or delete these businesses popping up on my screens
in vehicles
can someone help me