AT-09 BLE Bluetooth 4.0

AT-09 BLE Bluetooth 4.0

 V4.0 BLE Bluetooth CC2541 (Alt. HM-10)
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Manufacturer Part Number: at-09

  • AT+ command set on board
  • Customizable baud rate, device name, and pairing PIN
  • Automatically enters transparent serial mode after device is paired and connected
  • Returns to AT command mode when disconnected
  • Bluetooth version: V4.0
  • Default baud rate: 9600
  • Default serial port setting: 9600, N, 8, 1
  • Voltage: 3.3V
  • VCC:  input power supply 3.3~6V, Prohibit more than 7V
  • GND: Ground
  • TX:  transport
  • RX:  receive  
  • State: when bluetooth is connected , output "High level", "no conntected"  output "low level"
  • en:when module is connected, give a high level to "EN",the module will disconnected.



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