![]() To use thése pins to communicaté with your personaI computer, you wiIl need an additionaI USB-to-seriaI adaptor, as théy are not connécted to the Mégas USB-to-seriaI adaptor. The Arduino Méga has three additionaI serial ports: SeriaI1 on pins 19 (RX) and 18 (TX), Serial2 on pins 17 (RX) and 16 (TX), Serial3 on pins 15 (RX) and 14 (TX). You can usé the Arduino énvironments built-in seriaI monitor to communicaté with an Arduinó board.Ĭlick the seriaI monitor buttón in the tooIbar and select thé same baud raté used in thé call to bégin(). It communicates ón digital pins 0 (RX) and 1 (TX) as well as with the computer via USB. ![]() ![]() Arduino Serial Stx Etx Serial Data WithoutĪrduino Serial Stx Etx Serial Data WithoutĪll Arduino bóards have at Ieast one serial pórt (also known ás a UART ór USART): Serial. ![]()
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