diff --git a/examples/adafruitio_09_analog_out/adafruitio_09_analog_out.ino b/examples/adafruitio_09_analog_out/adafruitio_09_analog_out.ino
index d6cfebe..255b80c 100644
--- a/examples/adafruitio_09_analog_out/adafruitio_09_analog_out.ino
+++ b/examples/adafruitio_09_analog_out/adafruitio_09_analog_out.ino
@@ -31,8 +31,7 @@ void setup() {
   // set up led pin as an analog output
   #if defined(ARDUINO_ARCH_ESP32)
     // ESP32 pinMode()
-    ledcAttachPin(LED_PIN, 1);
-    ledcSetup(1, 1200, 8);
+    ledcAttachPin(LED_PIN,analogGetChannel(LED_PIN));
   #else
     pinMode(LED_PIN, OUTPUT);
   #endif
@@ -87,12 +86,6 @@ void handleMessage(AdafruitIO_Data *data) {
   Serial.print("received <- ");
   Serial.println(reading);
 
-  
   // write the current 'reading' to the led
-  #if defined(ARDUINO_ARCH_ESP32)
-    ledcWrite(1, reading); // ESP32 analogWrite()
-  #else
-    analogWrite(LED_PIN, reading);
-  #endif
-
+  analogWrite(LED_PIN, reading);
 }
diff --git a/examples/adafruitio_13_rgb/adafruitio_13_rgb.ino b/examples/adafruitio_13_rgb/adafruitio_13_rgb.ino
index da8fe36..15eda3d 100644
--- a/examples/adafruitio_13_rgb/adafruitio_13_rgb.ino
+++ b/examples/adafruitio_13_rgb/adafruitio_13_rgb.ino
@@ -40,13 +40,9 @@ void setup() {
   
   #if defined(ARDUINO_ARCH_ESP32) // ESP32 pinMode
     // assign rgb pins to channels
-    ledcAttachPin(RED_PIN, 1);
-    ledcAttachPin(GREEN_PIN, 2);
-    ledcAttachPin(BLUE_PIN, 3);
-    // init. channels
-    ledcSetup(1, 12000, 8);
-    ledcSetup(2, 12000, 8);
-    ledcSetup(3, 12000, 8);
+    ledcAttachPin(RED_PIN,analogGetChannel(RED_PIN));
+    ledcAttachPin(GREEN_PIN,analogGetChannel(GREEN_PIN));
+    ledcAttachPin(BLUE_PIN,analogGetChannel(BLUE_PIN));
   #else
     pinMode(RED_PIN, OUTPUT);
     pinMode(GREEN_PIN, OUTPUT);
@@ -108,14 +104,7 @@ void handleMessage(AdafruitIO_Data *data) {
   Serial.println(data->value());
 
   // invert RGB values for common anode LEDs
-  #if defined(ARDUINO_ARCH_ESP32) // ESP32 analogWrite
-    ledcWrite(1, 255 - data->toRed());
-    ledcWrite(2, 255 - data->toGreen());
-    ledcWrite(3, 255 - data->toBlue());
-  #else
-    analogWrite(RED_PIN, 255 - data->toRed());
-    analogWrite(GREEN_PIN, 255 - data->toGreen());
-    analogWrite(BLUE_PIN, 255 - data->toBlue());
-  #endif
-  
+  analogWrite(RED_PIN, 255 - data->toRed());
+  analogWrite(GREEN_PIN, 255 - data->toGreen());
+  analogWrite(BLUE_PIN, 255 - data->toBlue());
 }
diff --git a/examples/adafruitio_16_servo/.esp32.test.skip b/examples/adafruitio_16_servo/.esp32.test.skip
new file mode 100644
index 0000000..d3f5a12
--- /dev/null
+++ b/examples/adafruitio_16_servo/.esp32.test.skip
@@ -0,0 +1 @@
+
diff --git a/examples/adafruitio_23_ifttt/.esp32.test.skip b/examples/adafruitio_23_ifttt/.esp32.test.skip
new file mode 100644
index 0000000..d3f5a12
--- /dev/null
+++ b/examples/adafruitio_23_ifttt/.esp32.test.skip
@@ -0,0 +1 @@
+
diff --git a/examples/adafruitio_27_wifimanager/.esp32.test.skip b/examples/adafruitio_27_wifimanager/.esp32.test.skip
new file mode 100644
index 0000000..d3f5a12
--- /dev/null
+++ b/examples/adafruitio_27_wifimanager/.esp32.test.skip
@@ -0,0 +1 @@
+
diff --git a/examples/adafruitio_28_wifimanager-custom-aio-parameters/.esp32.test.skip b/examples/adafruitio_28_wifimanager-custom-aio-parameters/.esp32.test.skip
new file mode 100644
index 0000000..d3f5a12
--- /dev/null
+++ b/examples/adafruitio_28_wifimanager-custom-aio-parameters/.esp32.test.skip
@@ -0,0 +1 @@
+