DFR0339

DFR0339 Datasheet

Bluno Beetle SKU:DFR0339

Part	Datasheet
DFR0339	DFR0339 (pdf)

PDF Datasheet Preview
Bluno Beetle SKU:DFR0339 Contents • 1 Introduction • 2 Specification • 3 Pinout Diagram • 4 Power Supply • 5 Bluno Beetle Basic Demo • 6 Wireless Programming via BLE • 7 Configure the BLE through AT command • 8 Update BLE Firmware • 9 ICSP interface Introduction Bluno Beetle is another milestone in wearable electronics device area, which makes DIY users have more options in the project design. It is fully compatible with Bluno in instructions and procedures, supporting Bluetooth HID and ibeacon modes. And 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. More instruction about Bluno Beetle can refer to DFRobot Specification Bluetooth Chip CC2540 Sensitivity -93dBm Working -10 ~ +85 Maximun Distance 50m Open field Microcontroller: ATmega328P Clock frequency: 16 MHz Working voltage: 5V DC Digital Pin Analog Pin PWM Output UART interface I2C interface Micro USB interface Power port Pinout Diagram • Pin Mapping Silkscreen RX SDA SCL D2 D3 D4 D5 A0 A1 A2 A3 Digital Pin 0 A4 A5 2 3 4 5 A0 A1 A2 A3 PWM Channel Analog Channel UART I2C Serial1 SDA SCL A0 A1 A2 A3 • Power interface Silkscreen VIN 5V GND Description external power supply<8V 5V positive supply GND

PDF Datasheet Preview

Bluno Beetle SKU:DFR0339

Contents
• 1 Introduction
• 2 Specification
• 3 Pinout Diagram
• 4 Power Supply
• 5 Bluno Beetle Basic Demo
• 6 Wireless Programming via BLE
• 7 Configure the BLE through AT command
• 8 Update BLE Firmware
• 9 ICSP interface

Introduction

Bluno Beetle is another milestone in wearable electronics device area, which makes DIY users have more options in the project design. It is fully compatible with Bluno in instructions and procedures, supporting Bluetooth HID and ibeacon modes. And 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.

More instruction about Bluno Beetle can refer to DFRobot

Specification

Bluetooth Chip

CC2540

Sensitivity
-93dBm

Working
-10 ~ +85

Maximun Distance
50m Open field

Microcontroller:

ATmega328P

Clock frequency:
16 MHz

Working voltage:
5V DC

Digital Pin

Analog Pin

PWM Output

UART interface

I2C interface

Micro USB interface

Power port

Pinout Diagram
• Pin Mapping

Silkscreen RX

SDA SCL D2 D3 D4 D5 A0 A1 A2 A3

Digital Pin 0

A4 A5 2 3 4 5 A0 A1 A2 A3

PWM Channel

Analog Channel UART I2C Serial1 SDA SCL

A0 A1 A2 A3
• Power interface

Silkscreen VIN 5V GND

Description external power supply<8V
5V positive supply GND

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Datasheet ID: DFR0339 508726