The fan group control system mainly includes a host computer monitoring unit and a wireless terminal module unit. The host computer monitoring unit includes a wireless transceiver control module, a host computer and a monitoring software management system. USB communication is used between the host computer and the wireless transceiver control module. The wireless transceiver control module mainly completes the conversion processing between wireless communication data and USB communication data. The monitoring software The management system mainly completes the functions of uploading data management, displaying and downloading operation instructions of each node terminal unit.
The wireless node module terminal is composed of a wireless measurement and control module and an FFU fan. The wireless measurement and control module of the scanning tunnel microscope mainly completes the frequency conversion and speed control of the fan and the data collection part of each sensor. The control unit of the control chip realizes the variable frequency speed control of the FFU fan, and collects the data and processing of each sensor, completes the communication with the wireless controller, and realizes the radio frequency wireless networking.
The wireless transceiver control module mainly completes the functions of receiving and sending data conversion and status display between radio frequency wireless communication and USB interface communication.
Wireless data transmission in the 2.4GHz wireless frequency band, and high-speed communication with the host computer through the USB2.0 protocol, and communication with the wireless radio frequency chip nRF2401 through SPI, complete the transmission and reception of wireless terminal data and management, and display the communication status in real time, etc. information.
Piezo Metal Push Button Switch
The piezo switches are available with diameter 16mm, 19mm and 22mm bushing. The distinctive features are available in extreme weather and harsh environments, customized specifications, long life, great IP/IK performance and illuminated ring is available.
Applications include bath accessories, automotive electronics, strict access control system, parking equipment, shipping equipment, medical equipment and horticulture.
metal pushbutton switch
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