A simple arduino wearable, the Arduino transmit data over Bluetooth and the app visualizes the data as seen in the image.
Multiple same wearables in a single app
Communication between wearables and the app
wearable wakes every some second, transmits goes to sleep for efficiency.
*note app doesn't require all data you see on the example picture
45 freelanceria on tarjonnut keskimäärin 770€ tähän työhön
Hi there I am an electrical engineer with 8+ years. I have made many android app which communicate with bluetooth. Let me know if you are interested i can do this project for you.