Automatic Smart Street Light by Intensity Controller Using Node-MCU
Sandhya Pasala1, Veeramanickam M.R.M2, Mamatha Vayelapalli3

1Sandhya Pasala, Vignan’s Institute of Information Technology.
2Veeramanickam M.R.M, , Vignan’s Institute of Information Technology.
3Mamatha Vayelapalli, Vignan’s Institute of Information Technology.

Manuscript received on 02 June 2019 | Revised Manuscript received on 10 June 2019 | Manuscript published on 30 June 2019 | PP: 458-461 | Volume-8 Issue-8, June 2019 | Retrieval Number: H6397068819/19©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: India facing one of the major problem is maintenance of street lights. In India street lights are maintained manually, it is found that there is wastage of power by operating the street lights due to manual operations like switch on the lights at day time. Due to that wastage of electricity will be occurred. The methods that are working on the maintenance of street lights are not effective. In this paper a new technique is proposed to control the intensity of LED lights using LDR sensors and PWM drivers resulting in power saving and reducing the manual errors by controlling automatically. Implementation is done using NodeMCU. For effective communication, sending the status of the street lights by using Blynk App for monitoring the street lights effectively.
Keyword: NodeMCU, Street Lights, LDR, PWM driver, Battery, Regulator, Blynk App.
Scope of the Article: Smart Sensors and Internet of Things for Smart City.