AFAIR, the pill camera records to solid state storage for later retrieval. No transmitter. Anyway Sergey, I think you might want to consider lower frequencies (i.e. MHz not GHz). Find one of the small data modules for micro-controllers and give it a test run transmitting from inside a pig carcass. Plus you can have a barbecue later and eat the test rig. Here's a few things to get you started. To search yourself, I'd use the terms telemetry and miniature. http://www.melexis.com/ProdMain.aspx?nID=569 http://www.telonics.com/literature/chp/chp.html Sergey Dryga wrote: > James Newtons Massmind massmind.org> writes: > > >> So... Here's a fun one for the RF people over the holiday. >> >> We need to xmit data from a logger INSIDE a body over a range of a few feet. >> >> And it has to be micro power. >> >> And it has to be faster than 56Kb. >> >> Has anyone done it? >> >> > > > There is a pill-camera that one can swallow and then see video as it goes > through intestinese. Not sure about power and distance, but at least should be > faster than 56Kb. > > Sergey Dryga > > > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist