i am making a project where i have to connect my RPI to android mobile app. So, they can communicate accordingly.
i want that connection active as i open my app and use app features. it should be like we are connecting smartwatch with mobile phone, but i need connection over the internet. So, i can use and communicate with RPI where ever i go with my mobile phone.
i need your help guys show me the best way i can accomplish this task? can anyone help ? thanks