Example if i press the button connected to node mcu it will send to andriod app to notify the user (example press button "need assistance" if button pressed send to mobile app) it work in ifttp but my prof disapprove my project He want not to use 3rd party app and I see this example exactly to my project plss anyone help me Thank you so much and Godbless any one plsss plss help me
@John Paul Ermita the nodemcu has a reset button and a flash button. You need to add a push button and then I suggest that you use mqtt for communication with your Android device.