Results for “serial”
Small, practical examples. Search by task or narrow things down below.
Collect a serial line in a fixed buffer
Read a short command without dynamic String allocation.
serial line✓ Tested
Combine several Serial.print calls
Arduino / C: Combine several Serial.print calls on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Deserialize a JSON object into a dictionary
C#: Specify the value type expected from a known JSON shape.
C#✓ Tested
Dispatch a one-character serial command
Arduino / C: A switch provides explicit handling for accepted and unknown commands.
Arduino / C✓ Tested
Handle incomplete serial input
Arduino / C: The returned byte count distinguishes a complete payload from a timed-out partial one.
Arduino / C✓ Tested
Keep a serial message in flash memory
Arduino / C: The F macro keeps a literal out of scarce SRAM.
Arduino / C✓ Tested
Print a message to the Serial Monitor
Send a line once when the sketch starts.
Serial✓ Tested
Read a button in the Serial Monitor
Arduino / C: Use a pull-up input and if/else to report three button readings.
Arduino / C✓ Tested
Read a decimal number from serial input
Arduino / C: parseFloat parses a signed decimal value from the input stream.
Arduino / C✓ Tested
Read a fixed-size serial payload
Arduino / C: readBytes returns the number of bytes actually received.
Arduino / C✓ Tested
Read an integer from serial input
Arduino / C: parseInt skips leading nonnumeric characters and reads the next integer.
Arduino / C✓ Tested
Read one character from serial input
Wait for an incoming byte without blocking the main loop.
Serial.available✓ Tested