Triode
Well-Known Member
I posted something similar about a month ago, but I have some more specific details now.
Does anyone know of an RFID chip 860-960 MHz Gen 2, that also has some sort of IO pins? This would be the ISO18000 standard, UHF rfid. I can find chips that are mountable, but they usually only have antenna pins. For my purposes I don't care if the other wired output is I2C, SPI, or any other form of DIO, as long as it can be mounted to a device that can read it's memory.
I have found very similar devices in the 13.56 MHz range
But I need more range than that. I need something that can have memory written wirelessly without it's own power, but still have a way to access that memory when the device it's attached to is powered.
Failing that, does anyone know of a 13.56 MHz Reader/writer that has a longer range. Perhapse it is a limitation of the band, but I can't find any with more than a 25 mm read range. If I can find one that can do atleast half a meter that would also solve my problem and I'll just use one of these 13.57 MHz chips.
Thanks for the help!
Does anyone know of an RFID chip 860-960 MHz Gen 2, that also has some sort of IO pins? This would be the ISO18000 standard, UHF rfid. I can find chips that are mountable, but they usually only have antenna pins. For my purposes I don't care if the other wired output is I2C, SPI, or any other form of DIO, as long as it can be mounted to a device that can read it's memory.
I have found very similar devices in the 13.56 MHz range
ANT7-T-ST25DV04K STMicroelectronics | Development Boards, Kits, Programmers | DigiKey
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But I need more range than that. I need something that can have memory written wirelessly without it's own power, but still have a way to access that memory when the device it's attached to is powered.
Failing that, does anyone know of a 13.56 MHz Reader/writer that has a longer range. Perhapse it is a limitation of the band, but I can't find any with more than a 25 mm read range. If I can find one that can do atleast half a meter that would also solve my problem and I'll just use one of these 13.57 MHz chips.
Thanks for the help!
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