Design of USB Multi-channel Temperature and Humidity Acquisition System Based on Wireless Communication
In this paper, a 8-channel temperature and humidity acquisition system is realized adopting the technology of wireless communication and USB interface. And methods of multi-channel temperature and humidity acquisition as well as main characteristics and functions of the chip nRF2401 and cY7C68013A are introduced. The interface circuit which connects nRF2401 and MCU and the USB interface circuit are designed, also the procedure of the data acquisition and transmission is shown. With the advantages of flexible design, long communication distance, high transmission speed, the temperature and humidity acquisition system has good application prospects.
temperature and humidity acquisition system wireless communication USB interface nRF2401
Mei Jianhong Sun Rongxia Dong Limei LiuYing
College of Electronics and Information Engineering,Hebei University Via 54 East Rd 180,071002 Baoding City,China
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
2228-2231
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)