Vasile Surducan wrote: > http://dkc1.digikey.com/us/en/mkt/NewT071/Microchip/mrf24j40.html?dkcid=5338 I was looking at this one last week, and almost sampled it. The key issue for me is still that they're not FCC certified like the XBee is (and probably can't be - though those new FCC regs seem to be moving in that direction). But for a high-volume application where you've got the institutional resources to do certification, this looks like a good way to go. I wonder whether Microchip will ever do an all-in-one, certified module containing transceiver + antenna + ICSP-programmable PIC... -- Timothy J. Weber http://timothyweber.org -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist