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Best suitable IC for FOB Key

Hi,

I want to develop one FOB key which will be in TX mode only to transmit a key continuously or at specified interval at ultra low power mode and powered by CR2032 coin cell with no any key.

Please suggest ultra low power stand alone IC.

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syntroniks over 8 years ago +1

If you take Stefan's suggestions and use the nrf52 device as well as spend some time designing a usage and power profile, I think you will be impressed with how long these devices will operate on a battery…
Stefan Birnir Sverrisson over 8 years ago +1

You will receive a callback on the receiver side when the radio receives a packet from the sender if that is what you mean. For prorprietary protocol, there are the Enhanced shockburst and the Gazell libraries…

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0 syntroniks over 8 years ago

If you take Stefan's suggestions and use the nrf52 device as well as spend some time designing a usage and power profile, I think you will be impressed with how long these devices will operate on a battery that large. You can get development kits for the nrf52 devices but at the moment, the nrf51822xxAC devices are my go-to solution.
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0 syntroniks over 8 years ago

If you take Stefan's suggestions and use the nrf52 device as well as spend some time designing a usage and power profile, I think you will be impressed with how long these devices will operate on a battery that large. You can get development kits for the nrf52 devices but at the moment, the nrf51822xxAC devices are my go-to solution.
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