SI4432 wireless module transmitter
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Application background SI4432  is a 444MHZ wireless transmitter chip, can transmit receive data from the remote, this code to add the relevant information data, data acquisition can be transmitted to receive, can be used for things, data acquisition, wireless control, and so on. Key Technology SI4432 transmit power settings, frequency setting, register configuration, preamble setting, synchronous word setting, serial port settings, SPI settings