The esp32-based m5stack Stick-C finger computer seems like a very inexpensive alternative, comes with a built-in bunch of sensors, a small battery and a small d

The esp32-based m5stack Stick-C finger computer seems like a very inexpensive alternative, comes with a built-in bunch of sensors, a small battery and a small display for $11. https://www.google.com/search?q=m5stack+stick+c https://www.google.com/search?q=m5stack+stick+c