DFRobot Romeo BLE, Arduino Compatible Board

The Romeo BLE is a all in one robot controller board with integrated CC2540 Bluetooth 4.0 (BLE) chip. The board design makes it suitable for robotic applications and the new code can be uploaded without a need to plug in a cable.

Features:
•Microcontroller: ATmega328P
•Bootloader: Arduino UNO
•On-board BLE chip: TI CC2540
•Transmission range: 70 m in free space
•Support bluetooth remote update the Arduino program
•Support Bluetooth HID
•Support iBeacon
•Support AT command to config the BLE
•Support Transparent communication through Serial
•Support the master-salve machine switch
•Support USB update BLE chip program
•14 Digital I/O ports
•6 PWM Outputs (Pin11, Pin10, Pin9, Pin6, Pin5, Pin3)
•8 10-bit analogue input ports
•3 I2Cs
•2 way H-bridged Motor Driver with 2A maximum current
•5 Buttons
•Support Male and Female Pin Header
•Integrated sockets for APC220 RF Module
•Power Supply Port: USB or DC2.1
•External Power Supply Range: 5 to 23 V
•DC output: 5V/3.3V
•Auto sensing/switching external power input
•Size: 94 x 80 mm(3.70"x3.15")

Romeo family