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Jun 16th, 2019
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  1. void loop(){
  2. if(HC12.available()){
  3. String msg = "";
  4. while(HC12.available()){
  5. msg += HC12.read();
  6. }
  7. byte len = msg.length();
  8.  
  9. lcd.setCursor (0, 0);
  10. lcd.clear();
  11.  
  12. if(len <= 16){
  13. lcd.print(msg);
  14. }
  15. else{
  16. lcd.print(msg.substring(0, 16));
  17. lcd.setCursor(0, 1);
  18. lcd.print(msg.substring(16, len));
  19. }
  20. }
  21. }
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