

Pin Mapping

Silkscreen

Digital Pin

PWM Channel

Analog Channel

UART

I2C

RX

0

Serial1

TX

1

SDA

A4

SDA

SCL

A5

SCL

D2

2

D3

3

3

D4

4

D5

5

5

A0

A0

A0

A1

A1

A1

A2

A2

A2

A3

A3

A3



Power interface description：

Silkscreen

Description

VIN

external power supply<8V

5V

5V positive supply

GND

GND

Power Supply



USB cable or external power supply: 5V



External power supply <8V

Bluno Beetle Basic Demo

In this section, you can use the BLUNO Beetle to connect with the Android phone or iPhone .The

Step by Step tutorial of the BLUNO Beetle is almost the same with the Bluno.

Wireless Programming via BLE

In this section, we will learn how to Upload the sketch on air via BLE. It is really amazing that you

can do uploading process without a line.The Step by Step tutorial of

the Bluno Beetle is almost the same with the Bluno.