Jessie,

Here is a microchip document that has the answers to your question:

http://ww1.microchip.com/downloads/en/devicedoc/51115f.pdf


> On Jul 27, 2018, at 8:43 PM, David VanHorn <microbrix@gmail.com> wrote:
>=20
> At this frequency a ferrite or multiturn coil is probably more practical.
> It is at least possible though.  Resonate a loop and keep your Q high.
>=20
> On Fri, Jul 27, 2018, 12:47 PM Jesse Lackey <jsl-ml@celestialaudio.com>
> wrote:
>=20
>> Hi all, wow it seems like the list is dead - hopefully it is still
>> operational...
>>=20
>> By chance, has anyone designed a pcb trace antenna for the 125-134Khz
>> RFID?  Or recommend antenna/inductor design software or calculators?
>>=20
>> Tx!
>> J
>> --
>> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
>> View/change your membership options at
>> http://mailman.mit.edu/mailman/listinfo/piclist
>>=20
> --=20
> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist

Just my $0.02,

Jean-Paul
N1JPL



--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.