What I want to do it is measure the distance between two points/ devices which are constantly moving apart or together. The value for distance isn't really required I'd just be looking to have an ...
It appears that nearly all "passive RFID" tag-reader combinations have around a 5-10cm specification for reading distance. But I am interested in approx. 20 cm reading distance. I am assuming one of ...
Firstly I would like to apoligise for my complete naivity. I have absolutly no idea about electrical engineering, but I would like to create a product for a school project that combines a universal ...
I apologize if this question is inappropriate for this forum, but I'm coming up short in my research. The problem is as follows: I would like to find a network of devices capable of tracking people ...
Here's a scan of a stripped MIFARE Ultralight smart card That's some plastic film with (I assume aluminum) foil wiring acting as the antenna for both powering the chip and providing radio ...
In terms of object tracking, I'm working on making a small device/tag that uses bluetooth technology to keep track of objects but a friend told me about RFIDs which are supposedly cheaper and also ...
So far I haven't seen a contactless smart card smaller than a standard credit card. My "biometric" travel passport holds a chip powered off the antenna - I lit the plastic holding the chip through ...