     drawDisplay();
   }
 
-  // right button S3: Change transmission mode. Radio <> IR
+  // Right button S3: Change transmission mode. Radio <> IR
   if (DRE(digitalRead(BUTTON_RIGHT), rightButtonState)) {
     IrMode = !IrMode;
     drawDisplay();

// Micro RC Project. a tiny little 2.4GHz RC unit!
// 3.3V, 8MHz Pro Mini, 2.4GHz NRF24L01 radio module
// SSD 1306 128 x 63 0.96" OLED

float codeVersion = 0.9;

//
// =======================================================================================================

  setupPowerfunctions();

  // Display setup
  //u8g.setRot180(); // flip screen, if required
  u8g.setFontRefHeightExtendedText();
  u8g.setDefaultForegroundColor();
  u8g.setFontPosTop();
