arduino

mega rs485 serial available

http://forum.arduino.cc/index.php?topic=134980.0

http://www.gammon.com.au/forum/?id=11428

http://arduino-info.wikispaces.com/SoftwareSerialRS485Example

https://forum.sparkfun.com/viewtopic.php?f=32&t=34205

http://electronics.stackexchange.com/questions/28739/arduino-delay-of-1ms-necessary-between-serial-read-and-serial-write

http://my.safaribooksonline.com/book/hobbies/9781449399368/serial-communications/introduction-id3

http://boards.straightdope.com/sdmb/showthread.php?t=679163

 

 

*libelium:http://www.geek-workshop.com/thread-297-1-1.html

 

http://www.libelium.com/development/waspmote/examples/

 

ftp

http://www.cooking-hacks.com/documentation/tutorials/arduino-3g-gprs-gsm-gps#indexz

http://forum.arduino.cc/index.php?topic=178607.0

http://www.cooking-hacks.com/forum/viewtopic.php?f=29&t=3415

http://www.libelium.com/development/waspmote/examples/gprs-20-uploading-files-to-a-ftp-server/

http://playground.arduino.cc//Code/FTP

 

 

http://www.cooking-hacks.com/documentation/tutorials/arduino-gprs-gsm-quadband-sim900

 

 

http://www.amobbs.com/thread-5481789-1-1.html

http://www.geek-workshop.com/thread-2695-1-1.html

 

自制基于Arduino移动式城市环境信息采集器

http://www.geek-workshop.com/thread-297-1-1.html

 

龙戈电子旗舰店：

各种基于Arduino的传感器

http://auto-ctrl.taobao.com/category-387473725.htm?search=y&parentCatId=265641441&parentCatName=%A1%EE%B9%A6%C4%DC%C4%A3%BF%E9%A1%EE%CF%B5%C1%D0&catName=Arduino%D7%DB%BA%CF%C4%A3%BF%E9%D2%BB