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INTRODUCTION

Our "Beetle" series derives its core notion from minimalism without compromising functionality. Beetle aims to solve problems of low-cost controller, ease-of-using properly, and to provide a low cost solution for disposable projects, such as DIY projects, workshops, gift projects, E-Textiles and educational. For students and makers who can not afford too much on hardware purchasing, Beetle can be a great solution for them. 

This Bluno Beetle is another milestone in the Beetle line, which makes DIY users have more options in the project 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 conductor wire on it, which could a good choice in the wearable market. 

FEATURES

ATmega328@16MHz

Bluetooth Low Energy (BT 4.0)

Micro USB port

Super Compact Size

Support Bluetooth HID and ibeacon

Comaptible with all DFRobot Bluno Series

Support Wireless Programming

SPECIFICATION

Bluetooth Chip: CC2540

Sensitivity: -93dBm

Working Temperature：-10 ℃ ~ +85 ℃ 

Maximun Distance：50m(Open field)

Microcontroller: ATmega328

Clock frequency: 16 MHz

Operating voltage: 5V DC

Input voltage: <8V (Vin < 8V)

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