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Shop / dsd tech hm-10 bluetooth 4.0

Bluetooth Module Compatible with HM-10 - HiLetgo 2pcs CC2540 CC2541 AT-09 BLE 4.0 Wireless Module

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$ 10.59   $7.41   save 30%
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About this item

  • Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible.
  • It adopts CC2541 chip of American TI Company, configures 256Kb space, and follows V4.0 BLE Bluetooth specification.
  • Input voltage: 3.3V/5V only needs a set of power supply.
  • This module supports UART interface and supports SPP Bluetooth serial port protocol.

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