An indoor positioning system based on WiFi RSSI data to return to the right room of a hotel corridor. Maybe useless, but it works just fine!
An ultimate low cost device to track symptoms of menopause and keep data in the cloud allowing doctors to have a better patient history.
Pretty accurate port of Sonic the Hedgehog from Sega Mega Drive to M5Stack. (But only first act of first zone.)
M5Stick V + Adafruit Thermal Printer + M5Stack Gray = Instant Camera Printer
Using the M5Stack to visualize timeseries data of the Covid-19 pandemic.
Change relationship between plants and human and make much deeper relationship.
Building a smart planting system using M5Stack to monitor the lights, humidity, temperature, watering your plant automatically.
Simple GPS tracker for M5Stack with informative display and several display options using the Tiny GPS ++ library.
GPS logger that stores your location into a GPX file with a back end web server to view daily rides, add comments and multi-media files.