Elec Freaks Bluetooth Modem Manuale Utente Scaricare il pdf (Pagina 11)

indicate successful connection

Default: 1, 1

HC-05 Bluetooth module definition: The output of PI08 drives indication of LED

work mode; the output of PI09 indicates the connection status.

Example:

PI08 outputs low level and turn on LED, PI09 outputs high level and indicates

successful connection.

Command and response show as follow:

AT+POLAR=0, 1\r\n

AT+POLAR?\r\n

+POLAR=0, 1

17. Set PIO single port output

Command Response Parameter

AT+PIO=<Param1>,<Param2> OK

Param1: PIO port number(Decimal)

Param2: PIO port status

0----low level

1----high level

HC-05 Bluetooth module provides the user with the ports (PI00~PI07 and PI010)

which can extern another input and output ports.

Example:

1. PI010 port outputs high level

AT+PI0=10, 1\r\n

2. PI010 port outpust low level

AT+PI0=10, 0\r\n

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Elec Freaks Bluetooth Modem Manuale Utente Pagina 11