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Addicore  |  SKU: AD644

BT-09 Serial Bluetooth 4.0 Module

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Ships Same Day if Ordered Before Noon Pacific Time

The BT-09 is a serial Bluetooth module that enables wireless communication between devices. It uses Bluetooth Low Energy (BLE) technology, providing a low-power and reliable connection. This compact module is ideal for integrating Bluetooth connectivity into various applications, including:

  • Home Automation: Wirelessly control lights, thermostats, and other smart home devices.
  • Wearables: Connect sensors and other components in wearables for data transmission.
  • Robotics: Enable wireless communication between robotic components.
  • Serial Communication: Establish wireless serial communication between microcontrollers and other devices.


  • Bluetooth Version: BLE 4.0
  • Communication Interface: Serial UART
  • Operating Voltage: 3.3V or 5V
  • Power Consumption: Low Power
  • Communication Distance: Up to 150 meters (depending on environment)
  • Module Dimensions (not including pins): 37mm x 16.5mm x 3.85mm
  • Configuration: AT commands

The BT-09 is a versatile module that simplifies wireless data transmission in various projects. Its small size and low power consumption make it suitable for battery-powered applications. With its easy-to-use serial interface and AT command configuration, the BT-09 is accessible to both hobbyists and experienced developers.