- SPI exposed is also used for the ADC. Try not to use your own CS.
- ADC kernel module will return 12bit number but the ADC itself only has an
accuracy of 10bits. This ADC is only included on the arduino board.
+- AIO pins are treated as 0-5 in mraa_aio_init() but as 14-19 for everything
+ else. Therefore use mraa_gpio_init(14) to use A0 as a Gpio
Intel breakout board
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