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AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 Compatible with HM-10

336.30 Incl. Tax

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The AT-09 is a module that contains a BLE chip (a CC2540/CC2541). This module allows performing 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.

This small size Bluetooth 4.0 TTL transceiver module allows your target device to communicate with your iPhone/iPad, IOS 6 or Android 4.3 above devices. You can set it as a slave or master and use AT command to set the baud rate.


  • Industrial remote control, remote sensing.
  • POS system, Bluetooth keyboard, mouse, game controllers.
  • Automobile testing equipment.
  • Portable, the battery power of medical equipment.
  • Automated data collection.
  • Bluetooth remote control toy.
  • The wireless LED display system.
  • Bluetooth printer.
  • Intelligent household, industrial control.

Useful Links: Tutorials



Input Supply voltage (V) 3.6 ~ 6
BLE Chip CC2540/CC2541
Input Current (A) 90 ~ 400
Maximum Operating Range (m) 60 ~ 100
Operating Temperature (C) -20 ~ +75
Length (mm) 43
Width (mm) 17
Height (mm) 8
Weight (gm) 5

* product image for illustration purposes only. actual product may vary.


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