Where Can I Purchase Certificates Embedded With RFID?

Do you have any idea where these might be obtained? —Name withheld ——— I do not believe you can buy certificates pre-embedded with RFID transponders. You could contact Hitachi about embedding its µ-chip (pronounced “mu-chip”) into new certificates that you...

Where Can I Find Passive 2.45 GHz Tags and Readers?

Please suggest some tags with temperature sensors, as well as appropriate interrogators for the same. Thanks. —Name withheld ——— The only passive 2.45 GHz tag on the market of which I am aware is Hitachi’s µ-chip (pronounced “mu-chip”), which is very...

Do RFID Readers Interfere With Smartphones?

If the two devices were placed very close together and were both operating at the same time, would either inhibit the other’s functioning in any way? —Eddie ——— Eddie, This is not an question to which I can offer a definitive answer, because it depends on the...

What Is a Microstrip Antenna?

Can you please explain what this term means? —Name withheld ——— A microstrip antenna is not, as the name seems to imply, a very thin linear antenna. It is actually a common form of planar antenna. A microstrip antenna is made up of a dielectric substrate sandwiched...