Author Topic: [SOLVED] SPI problems  (Read 611 times)


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Re: [SOLVED] SPI problems
« on: August 17, 2016, 09:19:38 am »
The module is powered from a CR2032 battery which has a nominal voltage of 3V. So it would be expected that you would see 3V on the SPI lines. What you have suggested should work for you.