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For questions pertaining to the Arduino microcontroller and it's integration with Raspberry Pi projects. Questions about Arduino only are off-topic and can be asked at Arduino Stack Exchange.

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I hooked my Arduino UNO to one of the USB port of my rpi3. The Arduino itself power a small light sensor, later on i plan on adding LCD display, LEDs, etc Can the pi handle it without any fuss … ? My project is time sensitive. I tried separating the power source, and feed the Arduino by another supply. And then use the pi Tx/Rx, to communicate with the Arduino by serial. It just added more …
asked Nov 21 '17 by Wadaane