brand : Seven Star worm


USB interface to the user, with the optional TTL turn USB line, the link is as follows:
https://detail.tmall.com/item.htmspm=0.0.0.0.ioOhc3&id=17963182923

Serial debugging assistant download address:Http://pan.baidu.com/s/1sj9lCzN Wireless serial configuration video:Http://www.tudou.com/programs/view/gJOcbx7MX4w/

• Data transmission module TTL
• Wireless serial transceiver module
• CC2530
• ZigBee
• 3C digital accessories

Data transmission module TTLSchoolworks Ltd