“… Temperature, Humidity, Pressure Light, Raindrop | IBM Bluemix | Saini et al [ 17 ] | Arduino | Temperature, Humidity, Pressure, Wind speed & Wind direction | GUI developed by LabVIEW 2012 |
Palle et al [ 18 ] | CC3200 Launchpad | Humidity, Temperature | AT&TM2X Cloud Technology |
Shaout et al [ 19 ] | HCS12-MC9S12DG256 | Wind speed, Wind direction, Temperature | – |
Amber Katyal et al [ 20 ] | ATmega328P MCU | Temperature, Humidity, Raindrop, Pressure | Thingspeak |
Abu Saleh Bin Shahadat et al [ 21 ] | ESP8266 | Temperature, Pressure, Humidity, Rainfall. | Blynk – IoT |
Shubham R. V. et al [ 22 ] | ULN2803, Raspberry Pi | Humidity and temperature, pressure, altitude, light intensity and rain water level | – |
Mohit Tiwari et al [ 23 ] | ATMega 328 controller | temperature, humidity, and CO valu | IDE |
R. Kavin et al [ 24 ] | ATMega328, Wi-Fi | Light, Temperature, Humidity and Light | HTTP |
Pasika and Gandla [ 25 ] | ATMega2560, ESP8266 Wi-Fi, | pH value, Turbidity, Water level, Temperature, Humidity | ThingSpeak |
Kumar et al [ 26 ] | Raspberry Pi | Water level, Raindrop, Temperature, Turbidity, pH level, MQ2 - CO 2 . | UBIDOTS |
…”