Hi all! I’m a firmware developer with little knowledge in analog electronics… I deal with firmware for IOT projects all the time.

I had to make a breakout board with an off the shelf RF module with self contained PCB antenna. Now I’m intrigued in the hardware side. I’m inclined to design them from scratch myself. (Obviously ignoring the EMI and FCC certifications for the time being).

What concepts should I be familiar with to achieve this? Starting on I figured to brush up on circuit theory and signals. Where do I go from here? What materials would you recommend? Hopefully I don’t need to get into hardcore RF theory to design these PCBs (I know kicad already has these premade antenna blocks).

Thank you.

  • ntn888@lemmy.mlOP
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    21 days ago

    I’m getting 1W 433 modules for like $15 now

    haha I guess cheap is relative :) I was considering parts at 4 to 5$ range. But i’m talking about low power ble/zigbee etc…