The answer lies in an RFID chip attached to the inside of the bib each runner wears, which is read as the runner crosses the line to ensure that their time is recorded among the hundreds of other ...
The common way of categorizing RFID tags is based on how they utilize power for communication between the reader and the tag.
An inductor and 8-pin microcontroller are all that make up this barebones RFID tag. You might have done a double-take when first seeing the image above. After all, there’s nothing hooked up to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback