Or if you don't want to do it from scratch, you can get a programmable readymade for a little more: https://shop.m5stack.com/products/m5stamp-fly-with-m5stamps3

Or if you don't want to do it from scratch, you can get a programmable readymade for a little more: https://shop.m5stack.com/products/m5stamp-fly-with-m5stamps3?variant=45470601707777 https://shop.m5stack.com/products/m5stamp-fly-with-m5stamps3... The included software stack is very basic, dig around on Japanese nerd Twitter for open source avionics.