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  1. pacej51

    RF communication through steel

    Thanks for the responses. It sounds like the signal from device 1 would eventually reach device 2, albeit with some diffraction. I am interested in the time of flight of the signal. If there is signifigant diffraction, this will distort this measurement. I am not sure what frequency we will...
  2. pacej51

    RF communication through steel

    Hi. I have a question concerning RF signal amplitude. What is the effect on the range of RF communication after the signals pass through steel walls? Approximately how much power is need to pass through these steel walls and have the signal travel about 300 feet? My project involves...
  3. pacej51

    Zigbee Stack question

    Hi. I have a question about Zigbee protocol stacks. I recently downloaded the Microchip Zigbee stack and their documentation says they only support Chipcon CC2420 and UBEC UZ2400 2.4GHz RF transceivers. I, however, plan on using the Freescale MC13193 transceiver with the SI Labs C8051F061...
  4. pacej51

    Rigid Flex Board Manufacturer

    Hi. I am currently designing a rigid flex board and was wondering if anyone could recommend a fabrication/assembly house. We will be making about 100 on this run and are interested in getting as low of a per-board cost as possible without sacrificing quality. The boards also have to be here...

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