The serial communication makes sure every byte of the data is transferred to the another device RX receives serial data and TX sends the serial data to other board or device In this write-up, serial ...

It appears like any calls to Serial.print(), including Serial.println and likewise Serial.write(buffer, cnt), will remain in these calls, until the last byte is queued to the underlying UART. Here is ...

[Andrew] wonders why the SerialUSB() function on the Cortex M3-based Arduino Due is so much faster than Serial() on the Uno or Nano, and shares his observations in this short video. He sets up an ...