What is Serial Communication in Arduino
What is Serial Communication in Arduino? Serial communication between the Arduino board and a computer or other devices. All Arduino boards have at least one serial port (also known as a UART or USART), and some have several. BOARD USB CDC NAME SERIAL PINS SERIAL1 PINS SERIAL2 PINS SERIAL3 PINS Uno, Nano, Mini 0(RX), 1(TX) Mega 0(RX), 1(TX) 19(RX), 18(TX) 17(RX), 16(TX) 15(RX), 14(TX) Leonardo, Micro, Yún Serial 0(RX), 1(TX) Uno WiFi Rev.2 Connected to USB 0(RX), 1(TX) Connected to NINA MKR boards Serial 13(RX), 14(TX) Zero SerialUSB (Native USB Port only) Connected to Programming Port 0(RX), 1(TX) Due SerialUSB (Native USB Port only) 0(RX), 1(TX) 19(RX), 18(TX) 17(RX), 16(TX) 15(RX), 14(TX) 101 Serial 0(RX), 1(TX) On Uno,...