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examples/03_TX_LCD_16x2_AND_20x4/01_ARDUINO/NANO_PRO_MINI_3_BUTTONS_LCD16x2/NANO_PRO_MINI_3_BUTTONS_LCD16x2.ino

@@ -492,6 +492,7 @@ void readAllTransmitterInformation() {
 
 // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+    pinMode(PWM_PA, OUTPUT); 
     if ( value == 0) { 
       analogWrite(PWM_PA, value);
       return;
@@ -503,9 +504,7 @@ void enablePWM(uint8_t value) {
 }
 // Switches the the current frequency to a new frequency
 void switchTxFrequency(uint16_t freq) {
-  // enablePWM(0);  // PWM duty cycle disabled
   tx.setTX(txFrequency = freq);
-  // enablePWM(pwmPowerDuty);  // PWM duty cycle anable
   showFrequency();
 }
 // Shows the first message after turn the transmitter on
@@ -662,6 +661,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
+    pinMode(PWM_PA, OUTPUT); 
     analogWrite(PWM_PA, pwmPowerDuty);
     showPower();
     key = browseParameter();

examples/03_TX_LCD_16x2_AND_20x4/01_ARDUINO/NANO_PRO_MINI_3_BUTTONS_LCD20x4/NANO_PRO_MINI_3_BUTTONS_LCD20x4.ino

@@ -476,6 +476,7 @@ void readAllTransmitterInformation() {
 
 // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+  pinMode(PWM_PA, OUTPUT);
   if (value == 0) {
     analogWrite(PWM_PA, value);
     return;
@@ -645,6 +646,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
+    pinMode(PWM_PA, OUTPUT);
     analogWrite(PWM_PA, pwmPowerDuty);
     showPower();
     key = browseParameter();

examples/03_TX_LCD_16x2_AND_20x4/01_ARDUINO/PRO_MINI_3_BUTTONS_LCD16x2_RTC/PRO_MINI_3_BUTTONS_LCD16x2_RTC.ino

@@ -510,6 +510,7 @@ void readAllTransmitterInformation() {
 
 // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+    pinMode(PWM_PA, OUTPUT); 
     if ( value == 0) { 
       analogWrite(PWM_PA, value);
       return;
@@ -684,6 +685,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
+    pinMode(PWM_PA, OUTPUT); 
     analogWrite(PWM_PA, pwmPowerDuty);
     showPower();
     key = browseParameter();

examples/03_TX_LCD_16x2_AND_20x4/01_ARDUINO/PRO_MINI_ENCODER_LCD20x4/PRO_MINI_ENCODER_LCD20x4.ino

@@ -107,7 +107,7 @@
 #define LCD_E 13
 
 // Enconder PINs
-#define BT_MENU 14
+#define BT_MENU 8
 
 #define PWM_PA 9
 
@@ -472,6 +472,7 @@ void readAllTransmitterInformation() {
 
     // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+  pinMode(PWM_PA, OUTPUT); 
   if (value == 0) {
     analogWrite(PWM_PA, value);
     return;
@@ -484,9 +485,7 @@ void enablePWM(uint8_t value) {
 
     // Switches the the current frequency to a new frequency
 void switchTxFrequency(uint16_t freq) {
-  // enablePWM(0);  // PWM duty cycle disabled
   tx.setTX(txFrequency = freq);
-  // enablePWM(pwmPowerDuty);  // PWM duty cycle anable
   showFrequency();
 }
 
@@ -640,6 +639,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
+    pinMode(PWM_PA, OUTPUT); 
     analogWrite(PWM_PA, pwmPowerDuty);
     showPower();
     key = browseParameter();
@@ -685,6 +685,7 @@ void runAction(void (*actionFunc)(uint8_t), KeyValue *tab, uint8_t step, uint8_t
 // Processes the current menu option selected
 uint8_t doMenu(uint8_t idxMenu) {
   delay(PUSH_MIN_DELAY);
+  enablePWM(0);  
   switch (idxMenu) {
     case KEY_FREQUENCY:
       enablePWM(0);            // The PWM seems to interfere with the communication with the QN8066.

examples/03_TX_LCD_16x2_AND_20x4/02_ATMEGA328/STANDALONE_ATMEGA328_ENCODER_V1/STANDALONE_ATMEGA328_ENCODER_V1.ino

@@ -448,6 +448,7 @@ void readAllTransmitterInformation() {
 
 // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+  pinMode(PWM_PA, OUTPUT);
   delay(100);
   analogWrite(PWM_PA, value);  // Turn PA off
   delay(100);
@@ -607,6 +608,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
+    pinMode(PWM_PA, OUTPUT);
     analogWrite(PWM_PA, pwmPowerDuty);
     showPower();
     key = browseParameter();

examples/03_TX_LCD_16x2_AND_20x4/02_ATMEGA328/STANDALONE_ATMEGA328_ENCODER_V2/STANDALONE_ATMEGA328_ENCODER_V2.ino

@@ -491,6 +491,7 @@ void readAllTransmitterInformation() {
 
 // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+  pinMode(PWM_PA, OUTPUT);
   delay(100);
   analogWrite(PWM_PA, value);  // Turn PA off
   delay(100);
@@ -650,6 +651,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
+    pinMode(PWM_PA, OUTPUT);
     analogWrite(PWM_PA, pwmPowerDuty);
     showPower();
     key = browseParameter();

examples/03_TX_LCD_16x2_AND_20x4/03_ESP32/ESP32_ENCODER/ESP32_ENCODER.ino

@@ -28,6 +28,8 @@
   |                           | A                         |  GPIO13       |
   |                           | B                         |  GPIO14       |
   |                           | PUSH BUTTON (encoder)     |  GPIO27       |
+  | PWM                       |                           |               |
+  |                           |                           |  GPIO12       | 
   | 
 
   Prototype documentation: https://pu2clr.github.io/QN8066/
@@ -58,7 +60,7 @@
 #define ENCODER_PIN_B 14
 #define BT_MENU 27
 
-#define PWM_PA 26
+#define PWM_PA 12
 
 #define EEPROM_SIZE 512
 

examples/03_TX_LCD_16x2_AND_20x4/04_LGT8F328_3V_ENCODER_RTC/04_LGT8F328_3V_ENCODER_RTC.ino

@@ -528,6 +528,7 @@ void readAllTransmitterInformation() {
 
 // Enable or disable PWM duty cycle
 void enablePWM(uint8_t value) {
+  pinMode(PWM_PA, OUTPUT);
   delay(100);
   analogWrite(PWM_PA, value);  // Turn PA off
   delay(100);
@@ -693,7 +694,7 @@ void doPower() {
       else
         pwmPowerDuty = 255;
     }
-    analogWrite(PWM_PA, pwmPowerDuty);
+    enablePWM(pwmPowerDuty);
     showPower();
     key = browseParameter();
   }

library.properties

@@ -1,5 +1,5 @@
 name=QN8066
-version=1.3.2
+version=1.3.3
 author=Ricardo Lima Caratti, pu2clr@gmail.com 
 maintainer=Ricardo Lima Caratti
 sentence=Control your TX/RX QN8066 device