115200
!!! The connections of the bottom of the pcb are not right !!! Use the VCC, GND, RX and TX from the top of the pcb.
# Call a number
AT+BT0031621863936
# Accept call
AT+BA04
# Hang up call
AT+BA03
115200
!!! The connections of the bottom of the pcb are not right !!! Use the VCC, GND, RX and TX from the top of the pcb.
# Call a number
AT+BT0031621863936
# Accept call
AT+BA04
# Hang up call
AT+BA03