Example for Arduino-Add 7.4V LiPo USB Charge to Romeo

Last revision 2025/12/17

Guides you through adding a 7.4V LiPo USB charging system to an Arduino Romeo, detailing hardware preparations, wiring diagrams for successful implementation.

Hardware Preparation

• Romeo Controller
• DFR0564 USB Charger for 7.4V LiPo Battery
• 7.4V 2s LiPo Battery with battery protection circuit
• Power bank (5V 2A recommended)
• Micro USB cable

Wiring Diagram