Mobile robot controlled by Mindwave, Arduino nano, L293D motor controller and HC05 Bluetooth device

Schematic and PCB design of a small-factor device for controlling the movement of a mobile robot with the Mindwave interface. The design is composed by an Arduino nano, L293D motor controller, HC05 Bluetooth device with external battery connector.

Characteristics:

• Connectors for Arduino nano shield.
• Connector for external battery.
• Integrated L293D TTL.
• Connector for HC05 module.
• The schematic and PCB design are made in Proteus.