arduino 無線通訊 無線電 專案 jeelabs JeeNode
http://baltimorenode.org/2010/05/arduino-clone-with-wireless-communication/ jeelabs JeeNode Arduino clone with wireless communication More details: *Radio operates at 3.3V so need to account for this when hooking up to a 5V Arduino. Operating distance: 200 meters (from datasheet) Haven’t found this to be the case but did manage to send messages from 3rd floor of my house to basement without too many issues. Freq. 915Mhz (North America), 868Mhz or 433Mhz http://news.jeelabs.org/ – Site has discussion, news, and a shop – For US sales see link below http://moderndevice.net/ – US distributor of JeeNodes and RFM12B units, also creator of BB and RBB Arduino clones. RF12 library (by JeeLabs) Ports library – for accessing the JeeNode pins. My Radio library – Pretty well commented if you want to take it apart. Datasheet – from hoperf.com Programming Guide – gives you the SPI commanded needed to communicate with the radio Programming Guide Datasheet My ...