#include "Lewis.h" Lewis Morse; void setup() { // single recieve (RX) and transmit (TX) pin (simplex) // Lewis will switch the pin to OUTPUT as required to send Morse.begin(9); } void loop() { Morse.print("ok"); delay(1000); Morse.write('s'); delay(1000); Morse.print(1); delay(1000); Morse.print(1.10); delay(1000); }