Ngày nhận bài: 13-01-2017 / Ngày duyệt đăng: 02-04-2017 / Ngày xuất bản: 06-08-2025
The paper presents a wireless monitoring system to measure environmental parameters. In this context, we proposed a wireless air temperature and humidity monitoring system which is low-cost and easy for Vietnamese to use. The system consists of an 8-bit micro chip professional ATmega8 as the core control of the system, wireless transceiver module nRF24L01, and temperature and humidity sensor DHT11. Interface monitoring software was designed by Visual Studio. To assess the accuracy of the measuring equipment, thermometer and hygrometer DC107 was employed for standards. The air temperature and humidity data at the wireless monitoring system were highly comparable to those of the DC107. Energy saving solutions for remote equipment are also mentioned in this study.