I accomplished this project a year ago, but the whole system was in rudimentary form. This week, I decided to give a finishing touch to the same. Being in a decade where the network device is commonly available with everyone, hardware interface(i.e pot, seven segments or LCD) is somewhat costlier and provide fewer features as … Continue reading Tinker around a water tank solution (ESP to Android)
While working on USB-OTG code for interfacing microcontroller with android phones, I faced a problem that your USB client interface of the phone is reserved with MCU powering and communication via OTG. So, I came across this solution after surfing the web, for debugging while developing with MCU. Note add adb to path :- -NO ROOT is … Continue reading Debugging Android app wirelessly (over wifi).
The way, we use Android HTTP POST & GET request for sending and receiving data from a database(mysql) on server with php as interpreter. The same way, we can deal with ThinkSpeak API for fetching data. In this example, i have used https://api.thingspeak.com/channels/CHANNEL_ID/feeds/last, replacing CHANNEL_ID with the my Channel. That is https://thingspeak.com/channels/42256/field/3/last for LDR … Continue reading Android app for retrieving data sent to server in real-time