Midwest Gadgets - 13.56mhz Field Visualizer Cards

These come in two sizes, a 9 LED (3x3 array) and a 14 LEd(7x2 array).

These allow you to visualize the field of NFC reader by activating each LEDs individual coil as the strength is powerful enough to activate it.

Both versions have cases available on thingiverse to reduce the risk of sheering off the LEDs when stored in a wallet.

3x3 version: Midwest Gadgets 3x3 Field Visualizer Card Case by MidwestGadgets - Thingiverse

7x2 version: Midwest Gadgets 7x2 Field Visualizer Card Case by MidwestGadgets - Thingiverse

Standard 9 LED version is 25$ and the larger 14 LED Pro version is 45$

Both are in stock and available now

I really tried to get the cost of these down. The pro version is 8 layers and the tariffs on this product alone has been immense. Please do not forget to use code “pilgrimsmaster” at checkout!

9 Likes

These look so cool! Ordered. A co-worker has a 3D printer I might be able to convince him to use. Anything else I need to know or give him other than the .stl file?

2 Likes

I’ll throw one in your order for you

4 Likes