I had some fun with this device - https://shop.m5stack.com/collections/m5-hobby/products/roverc-prow-o-m5stickc https://shop.m5stack.com/collections/m5-hobby/pr

I had some fun with this device - https://shop.m5stack.com/collections/m5-hobby/products/roverc-prow-o-m5stickc https://shop.m5stack.com/collections/m5-hobby/products/rover... - the general platform is geared more towards IoT, sensors and what you can do with software, but perhaps that's even a more relevant direction than just motion.