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DFrobot Romeo Bluetooth LE Mini

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$43.95 (inc GST) $39.95 (exc GST)
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Product Description

Now available from Tronixlabs Australia is the DFrobot Romeo Bluetooth LE mini - a small Arduino-compatible microcontroller with onboard twin DC motor driver and Bluetooth Low Energy, which allows for features such as Bluetooth communication, Bluetooth wireless programming and supporting mobile phone control. Say goodby to messy cables and constantly connecting and disconnecting USB cables ... it is all in wireless now!

Romeo BLE mini combines the most features from Bluetooth 4.0 and Romeo microcontroller. The power regulator will auto-switch the power resource when you connect USB and External power, which ensures system's working-stability.


  • On-board BLE chip: TI CC2540
  • Transmission range: <30m
  • Easy to use BLE firmware updating
  • Wireless Programming Via BLE
  • Support Bluetooth HID
  • Support AT command to config the BLE
  • Support the master-salve machine switch
  • Transparent communication through Serial
  • Microcontroller: Atmega328p
  • Bootloader: Arduino UNO
  • 8 Digital I/O ports
  • 2 PWM Outputs(Pin11,Pin10)
  • 4 10-bit analog input ports
  • USB port
  • Auto sensing/switching external power input
  • TTL I2C ICSP interfaces
  • Two way H-bridged Motor Driver with 1.5A maximum current
  • Size:45x38.5mm

More information:

Size comparison:

From left to right - Romeo all-in-one, Arduino Uno-compatible - and this board is on the right 

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