Tinker around a water tank solution (ESP to Android)

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)

Debugging Android app wirelessly (over wifi).

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).

MSP430F5510 Puppy (2G call detection and media interface device)

Problem Statement:-Mobile phones are a boon as well as a bane in today’s world. There are innumerable circumstances where these phones help us save us time and energy. Most people own computers these days, and sometimes to avoid interruptions from the phone ringing from time to time to signal notifications, they put the phones on … Continue reading MSP430F5510 Puppy (2G call detection and media interface device)

Android app for retrieving data sent to server in real-time

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