User Manual

8/12/2015 BlunoBeetleSKU:DFR0339RobotWiki
https://www.dfrobot.com/wiki/index.php?title=Bluno_Beetle_SKU:DFR0339 1/3
BlunoBeetle(SKU:DFR0339)
BlunoBeetleSKU:DFR0339
FromRobotWiki
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Bluno(https://www.dfrobot.com/wiki/index.php?title=Bluno_SKU:DFR0267)。
Specification
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
PinoutDiagram