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serial_communication.md 1.02 KiB

Serial communication

Arduino

Transmit

Serial.print

Syntax |Result |- -- |-- | Serial.print(78) | 78 | Serial.print(78,DEC) | 78 | Serial.print(1.234) |1.23 | Serial.print(1.234,2) |1.23 | Serial.print('N') | N | Serial.print("Hello world.")| Hello world.|

Serial.println

Syntax |Result |- -- |-- | Serial.println(78) |78_ (new line) |serial_print_line Serial.print(78\n) |78_ (new line) |need to chack type "option + ¥" to \

Serial.write

Syntax |Result |- -- |-- | Serial.write(1) |0x01 | Serial.write(255) |0xFF |1 byte(0-255) Serial.write(256) |0xFF |cannot send more than 1 byte

Receive

Serial.read Serial.readString()