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The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. There have been several generations of the device with improved performance, more memory, and more connectivity. This tag should be used for electrical engineering questions that involve the use of a Raspberry Pi. For questions about the Raspberry Pi itself see the Raspberry Pi specific forum (raspberrypi.stackexchange.com).

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USB device introduces noise on GPIO pins of Raspberry Pi

I have been experiencing some trouble with the GPIO outputs of a Raspberry Pi 4 when a certain USB device is connected. The GPIO of the Raspberry Pi works perfectly fine when the USB device is not con …
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