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Using NFC to Operate and Read pH Electrode (I2C ADC) via Antenna Cable/Smartphone

MERSI
Associate III

Hello everyone,

I'm exploring the possibility of using NFC technology to operate and read data from a sensor equipped with an I2C ADC (Analog-Digital Converter). Specifically, I'm interested in leveraging an antenna cable or a smartphone as part of my main system setup.

Here's the scenario I have in mind:

  • I want to utilize NFC functionality to communicate with the sensor.

  • The sensor incorporates an I2C ADC for digital data output.

  • Ideally, I would like to use either an antenna cable or a smartphone to facilitate this NFC communication.

System Diagram:
[Main System] - [Antenna Cable/Smartphone (AAT)] - [NFC Reader] - [I2C] - [ADC]

My questions are:

  1. Has anyone here successfully implemented a similar setup using NFC to communicate with an I2C ADC-equipped sensor?

  2. What specific NFC reader ICs or modules would you recommend for this application?

  3. Are there any particular challenges or considerations I should be aware of, especially regarding antenna cables or smartphone integration? 

Any insights, experiences, or advice would be greatly appreciated!

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