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Re: Nordic nRF24LE1?

 by abhinavjain ¦  Sun Jun 02, 2013 11:02 pm ¦  Forum: Wireless/RF ¦  Topic: Nordic nRF24LE1? ¦  Replies: 24 ¦  Views: 21601

HI, I'm looking for a miniature SoC solution for bluetooth connectivity. Does Nordic nRF24LE1 can do it without any external peripherals (except an antenna)?

I have to run a small code to gather sensor data, and transmit it over bluetooth to a smartphone.

Thanks

Re: Linear optocouplers?

 by abhinavjain ¦  Thu Sep 13, 2012 2:36 am ¦  Forum: SparkFun Product Questions ¦  Topic: Linear optocouplers? ¦  Replies: 15 ¦  Views: 7468

I'm facing a similar problem and have a solution in mind. May be you all can advice whether it is a feasible solution. The problem here is that the optocoupler is not linear. How about we make something like a calibration curve for it and map the voltage value to corresponding voltage response of th...