* '''Micro-B USB connector''' - We went with the ultra-common micro-B USB connector for power and/or USB bootloading. We use a special half SMT/half thru hole connector with extra big pads so the connector is very strong. It's also a proper USB connector, so you can use any length cable. Don't forget to use a data+power USB cable if you want to bootload! Some really inexpensive USB cables are 'power | * '''Micro-B USB connector''' - We went with the ultra-common micro-B USB connector for power and/or USB bootloading. We use a special half SMT/half thru hole connector with extra big pads so the connector is very strong. It's also a proper USB connector, so you can use any length cable. Don't forget to use a data+power USB cable if you want to bootload! Some really inexpensive USB cables are 'power |