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is the process of sending data one bit at a time, sequentially, over a communication channel or computer bus. Traditionally "serial" relates to a three (or more with hardware handshaking) wire system (TIA-232-F), now using ∓25V Voltages. Technically speaking the specialized SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) buses are serial communication systems as well - use one of those tags if they would be more appropriate!

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Can an Arduino open and play video files off a Raspberry Pi with serial communication?

If you were to hypothetically "play a video" on a serial display connected to an Arduino, you could do it just by copying the serial data from an external data source to the serial screen. … Most serial screens are at best capable of simple animations that would not quite qualify as "video". …
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How resumes reading from USB virtual com after client reset?

On the pi side of the usb connection, the old serial port will be disconnected, and the USB hotplug mechanisms will establish a new serial port as if a new device was plugged in. …
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most linux commands gives -bash: clear: command not found , after a binary execution (Raspbe...

The first error here indicates the problem: [ 227.820110] mmc0: card 0001 removed It appears that your mmc card has taken itself offline, likely your root filesystem is no longer available. There ar …
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