id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
aiti-8291	Al-Rawi, Mohammad Ayad; Chand, Praneel; Evangelista , Archie Van Mendoza	Cost-Effective Customizable Indoor Environmental Quality Monitoring System	2021	18	.pdf	application/pdf	6912	346	53	ThingSpeak includes a web service (REST API) that enables collection and storage of sensor data in the cloud for IoT applications. Table 2 Specifications for air quality sensor (MQ-135) Parameter Index Operating voltage +5 V Detect/measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc Analog output voltage 0-5 V Table 3 Specifications for temperature and humidity sensor (DHT-11)	cache/aiti-8291.pdf	txt/aiti-8291.txt