This ESP32 Mini Development Board Wifi Bluetooth Iot Development Board For IOS 6/Android 4.3 contains a BLE chip (a CC2540/CC2541). This module allows to perform serial communication with the BLE chip thanks to an Rx and a Tx pin. This module is also very similar to the HM-10 module and is also compatible with it. So if you have some experience with the latter, you will get started quickly with the AT-09.

  1. 100% Brand New and High Quality
  2. This small size Bluetooth 4.0 TTL Transceiver module allow your target device communicate with.
  3. Its easy to use and completely encapsulated.
  4. You Can set it as Slave or Master.
  5. This can be used with AT command also.


  1. Ultra Low Standby Power 90uA ~ 400uA
  2. Communication Distance Range : 100 ft / 60mtr
  3. Super Fast Reaction Speed : 0.4 Sec.
  4. Built-in PCB antena
  5. Power Input : 3.6V To 6V DC (Cannot higher than 6V)
  6. Size : 43 X 15 mm
  7. Color : Blue
  8. Net weight : 4g
Do not place the power supply to the signal pin, it will directly burn!!
  1. Input power supply 3.6~6V, Prohibit more than 6V
  2. No “Automatically prevent power supply reversing function”, so please correctly connect the power supply to the module.

Packages Include

1 × ESP32 Mini Development Board Wifi Bluetooth Iot Development Board

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Additional information

Weight 0.1 kg


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