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@iceberg1369
Last active March 7, 2023 12:25
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HC05 in master m,ode
defualt data mode baud rate is 9600 or 4800
first enable AT command mode
pull up EN(KEY) to VCC and then turn on device
# some times you have to keep button pushed so that AT commands works in AT mode!
the device should blink every 2 second
in arduino IDE
baud rate 38400
both NL CR
AT
AT+UART?
AT+ROLE?
AT+ADDR?
AT+CMODE?
AT+NAME=TIVAN-BT
AT+UART=19200,1,0
#after this command the module will not respond to at commands anymore!
set device to master mode
AT+ROLE=1 // set master roll
AT+CMODE=0 // fixed connection
AT+BIND=2018,03,051690 // remote bluetooth (slave) address
AT+RESET
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