1. Pervasive Displays ePaper display
2. Low energy Bluetooth and IEEE 802.15.4™ Wireless connectivity
3. USB Host and device modes
4. Lithium Ion battery management that includes charger and gas gauge
5. Low power clock calendar
6. Three button user interface
7. Off the shelf IP54 enclosure
8. Low power long battery life ================================================ 开源的资料下载: http://www.electronicdesignsolutions.net/downloads/