Description:
1. Faster processor speed and better performance. On-board 802.11 AC wireless LAN and Bluetooth Classic and Low Energy (BLE). It can achieve faster connection, without relying on any external devices.
2. As the processor speed is faster and the on-board connection is stronger, the board will need more power.
3. With chip antenna, which located in front of the status LED. The status LED is still on the board, next to the MicroSD card slot.