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The Bluetooth module can work with Makeblock Bluetooth dongle or any devicessupporting Bluetooth 4.0, enabling you to control mBuild modules wirelessly.


For the settings for Bluetooth connection, see “Way 2: Through Bluetooth 4.0” on the Connect Devices page.

LED Indicator

  • Blinking: not connected
  • On: connected, working properly
  • Off: powered off or faulty


  • Dimensions: 24×24 (mm)
  • Distance recommended: less than 10 m
  • Bluetooth version: BT4.0
  • Bandwidth: 2402–2480 (MHz)
  • Antenna gain: 1.5 dBi
  • Energy consumption level: ≤4 dBm
  • Operating current: 15 mA