Monitoring and controlling processor based on wireless network low-power level signal and processing method
A weak signal and wireless network technology, applied in the direction of instruments, measuring devices, surveying and navigation, etc., can solve the problems of small capacity, high cost of use, poor filtering function, etc., and achieve the effect of eliminating noise
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[0011] figure 2 It is the actual circuit structure and assembly diagram of this embodiment, wherein: the central processor CPU model is MSP430F147, the communication module 101 model is HEADER6, the program read-write port module 102 model is made up of 809 reset chip (produced by Texas Instruments) and HEADER14, parallel The model of the communication module 103 is MAX3471, the model of the analog-to-digital conversion module 108 is composed of a chip of the model ADS1240 and a crystal oscillator circuit composed of capacitors C16, C17 and XTAL1 components that provide clock signals, the model of the constant current source module 109 is AD421, and the transformer circuit 110 It includes a conventional transformer circuit composed of a light-emitting diode and two triodes, a signal filtering and high-voltage protection circuit 113 composed of a filter circuit composed of capacitors C19, C20, C21, and C27, and a voltage-limiting diode 385-2.5V (D3), and the signal is amplified...
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