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NEWS Bluetooth

March Free Trial – Get the $15 Bluno Beetle for Free! #FREETRIAL

DFRobot Mar 09 2015 375

March Free Trial – Get the $15 Bluno Beetle for Free! #FREETRIAL

Update Mar.23 2015

Results are out and to be notified soon. Check your inbox!


Here's your chance to WIN and TEST OUT our new BLuno Beetle FOR FREE! We have prepared 10 sets for those who are lucky enough. To participate, you only need a registered DFRobot account and drop us an email. PLEASE NOTE this ends at 20 March 2015, so make sure you don't let it slip!

March Free Trial – Get the $15 Bluno Beetle for Free! #FREETRIAL

Bluno Beetle

What is Beetle?

The "Beetle" series derives its core notion from minimalism without compromising functionality. It has been helping people to solve problems of low-cost controller, and has been providing a low cost solution for disposable projects, such as DIY projects, workshops, gift projects, E-Textiles and educational since its debut.

The new Bluno Beetle is another milestone in the Beetle line, which gives wearables developers a new option in their prototype design. It is fully compatible with Bluno in instructions and procedures. Support Bluetooth HID and ibeacon modes.

It not only supports USB programming, but also wireless programming method. With the V shaped gilded I/O interface, it is convenient to screw conductive wire on it, which is good for wearables project. Below is its specs.


March Free Trial – Get the $15 Bluno Beetle for Free! #FREETRIAL

Bluno Beetle


  • Bluetooth Chip: CC2540
  • Sensitivity: -93dBm
  • Working Temperature?-10 ? ~ +85 ? 
  • Maximun Distance?50m(Open field)
  • Microcontroller: ATmega328
  • Clock frequency: 16 MHz
  • Working voltage: 5V DC
  • Digital Pin x6
  • Analog Pin x6
  • PWM Output x2
  • UART interface x1
  • I2C interface x1
  • Micro USB interface x1
  • Power port x2
  • Size?28.8mm X 33.1mm
  • Weight?10g

How to Make a VALID Application

a. You should provide us a brief description of the purpose of use in your project, and your DFRobot account. If you do not have one, create one here.

b. Email us including your background if applicable. Applications that fulfilled BOTH a&b will be considered valid.

This trial will end at 20 March 2015. Good luck with all of you!