DFRduino Romeo
The DFRduino Romeo board is a clone of the Arudino Uno board with lots of extra connectors, and a built in dual 2 Amp motor driver.Program this board the same way you would the standard Arduino Uno.Atmega 32814 Channels Digital I/O6 PWM Channels (Pin11,Pin10,Pin9,Pin6,Pin5,Pin3)8 Channels 10-bit Analog I/O USB interfaceAuto sensing/switching power inputICSP header for direct program downloadSerial Interface TTL LevelSupport AREFSupport Male and Female Pin HeaderIntegrated sockets for APC220 RF Module and DF-Bluetooth ModuleFive I2C Interface Pin SetsTwo way Motor Drive with 2A maximum current 7 key inputsDC Supply：USB Powered or External 7V~12V DCDC Output：5V /3.3V DC and External Power Output