pcb design

  1. K

    switching between two frequency BWs at the transmitter

    Hello people! Trying to transmit (and succeeding) in the ISM BWs at 315 and 433 MHz using a 3.3V radio transmitter IC + PCB trace antenna. Current setup: separate boards for each one of the two ISM BWs; the antenna is adapted by a different set of capacitors to the 315 or 434 MHz BWs...
    • kellogs
    • Thread
    • antennas multiple frequencies pcb design
    • Replies: 0
    • Forum: Electronics
  2. V

    USB Radio Transceiver Based on PCB design

    I am making a usb radio transceiver which is based on PCB design. I made some troubles. Let me introduced the information I used here: 1.Hz Transceiver 2.MCP2210 USB-SPI Bridge 3.WM7087CT-ND Even with just these three components and treview the PCB desgin knowledge which I get from...
    • varmear
    • Thread
    • pcb design usb radio transceiver
    • Replies: 0
    • Forum: Electronics
  3. V

    USB Radio Transceiver Based on PCB design

    I am making a usb radio transceiver which is based on PCB design. I made some troubles. Let me introduced the information I used here: 1.https://cdn.sparkfun.com/datasheets/Wireless/General/RFM69HCW-V1.1.pdf]RFM69HCW 915 MHz Transceiver 2.MCP2210 USB-SPI Bridge 3.WM7087CT-ND Even with just...
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