Adding STL files for 3D printed coil forms

diff --git a/doc/RFID_Antenna-Basic-Form.stl b/doc/RFID_Antenna-Basic-Form.stl
new file mode 100755 (executable)
index 0000000..6679ae8
Binary files /dev/null and b/doc/RFID_Antenna-Basic-Form.stl differ

diff --git a/doc/RFID_Antenna-With-Lanyard-Hook.stl b/doc/RFID_Antenna-With-Lanyard-Hook.stl
new file mode 100755 (executable)
index 0000000..62f5397
Binary files /dev/null and b/doc/RFID_Antenna-With-Lanyard-Hook.stl differ