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module, the TX of JY-61 connect to RX of MCU , so that MCU can receive data from the JY-61
module, and output debugging information. MCU is unable to send the serial command to the
JY-61 module, but the configuration of the module can be saved when set it, then you can use it.
4.6
PC program monitoring module and MCU communication
。
PC program and MCU can get the data from JY-61 module at the same time
5
Serial communication protocol
Level: TTL level (non RS232 level, if the module is wrong to the RS232 level may cause damage
to the module)
Baud rate: 115200/9600, stop bit 1 and parity bit 0
