Table 4 Controller Used

AtMega

Thinagaran et al. (2015), Mitar et al. (2016)

PIC

Theofanis et al. (2014), Niel et al. (2016), Vinod and Sushama (2016)

Raspberry pi + IOT

Vijayakumar and Ramya (2015), Jayti and Jignesh (2016), Sathish et al. (2016)

ARM LPC

Francesco et al. (2015), Poonam et al. (2016)

Arduino

Anthony et al. (2014), Christie et al. (2014), Pandian and Mala (2015), Gerson et al. (2012)

8051

Li et al. (2013)

MSP430

Peng et al. (2009)

TI CC3200

Proposed work