Update comments.

Author: jburhenn

examples/Actuators/GenericPWMOutput/GenericPWMOutput.ino

@@ -10,9 +10,9 @@ Steps:
 2. Select a virtual channel number.
 3. Select a slider widget.
 4. Set the slider widget min value to 0 and max value to 255.
-5. Set VIRTUAL_CHANNEL to the virtual channel number you selected.
+5. Set the VIRTUAL_CHANNEL value below to the virtual channel number you selected.
 6. Attach an output device to a digital PWM pin (3, 5, 6, 9, 10, and 11 on most Arduino boards).
-7. Set ACTUATOR_PIN to the digital PWM pin number you selected.
+7. Set the ACTUATOR_PIN value below to the digital PWM pin number you selected.
 8. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 9. Compile and upload this sketch.
 10. Once the Arduino connects to the Dashboard you can use the slider to change PWM values.

examples/Actuators/Luminosity/Luminosity.ino

@@ -10,12 +10,12 @@ Steps:
 2. Select a virtual channel number.
 3. Select a slider widget.
 4. Set the slider widget min value to 0 and max value to 255.
-5. Set VIRTUAL_CHANNEL to the virtual channel number you selected.
+5. Set the VIRTUAL_CHANNEL value below to the virtual channel number you selected.
 6. Connect the LED's legs to GND and to a PWM pin (3, 5, 6, 9, 10, and 11 on most Arduino boards).
    Use a 1k resistor if possible.
    Schematic:
    [Ground] -- [LED] -- [1k-resistor] -- [PWM Pin]
-7. Set ACTUATOR_PIN to the digital PWM pin number you selected.
+7. Set the ACTUATOR_PIN value below to the digital PWM pin number you selected.
 8. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 9. Compile and upload this sketch.
 10. Once the Arduino connects to the Dashboard you can use the slider to change LED brightness.

examples/Actuators/MotorSwitch/MotorSwitch.ino

@@ -14,7 +14,7 @@ Steps:
 2. Select a virtual channel number for the widget.
 3. Set the VIRTUAL_CHANNEL value below to the virtual channel you selected.
 4. Set up your motor schematic and attach it to a PWM pin (3, 5, 6, 9, 10, and 11 on most Arduino boards).
-5. Set ACTUATOR_PIN to the PWM pin number you selected.
+5. Set the ACTUATOR_PIN value below to the PWM pin number you selected.
 6. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 7. Compile and upload this sketch.
 8. Once the Arduino connects to the Dashboard you can use the widget button to turn the motor on and off.

examples/Actuators/RelaySwitch/RelaySwitch.ino

@@ -10,7 +10,7 @@ Steps:
 2. Select a virtual channel number for the widget.
 3. Set the VIRTUAL_CHANNEL value below to the virtual channel you selected.
 4. Connect your relay switch to a digital pin.
-5. Set ACTUATOR_PIN to the digital pin number you selected.
+5. Set the ACTUATOR_PIN value below to the digital pin number you selected.
 6. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 7. Compile and upload this sketch.
 8. Once the Arduino connects to the Dashboard you can use the widget button to turn the relay switch on and off.

examples/Actuators/ServoMotor/ServoMotor.ino

@@ -12,7 +12,7 @@ Steps:
 4. Set min value to 0 and max value to 1.
 5. Set the VIRTUAL_CHANNEL value below to the virtual channel you selected.
 6. Connect the Servo's legs to GND, VCC (5.0), and a digital pin.
-7. Set ACTUATOR_PIN to the pin number you selected.
+7. Set the ACTUATOR_PIN value below to the digital pin number you selected.
 8. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 9. Compile and upload this sketch.
 10. Once the Arduino connects to the Dashboard you can use the slider to change the servo position.

examples/Actuators/ValveSwitch/ValveSwitch.ino

@@ -15,7 +15,7 @@ Steps:
 2. Select a virtual channel number for the widget.
 3. Set the VIRTUAL_CHANNEL value below to virtual channel you selected.
 4. Set up your valve schematic and attach it to a digital pin.
-5. Set ACTUATOR_PIN to the digital pin number you selected.
+5. Set the ACTUATOR_PIN value below to the digital pin number you selected.
 6. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 7. Compile and upload this sketch.
 8. Once the Arduino connects to the Dashboard you can use the widget button to open and close the valve.

examples/CustomWidgets/SliderWidget/SliderWidget.ino

@@ -9,9 +9,9 @@ Steps:
 1. In the Cayenne Dashboard add a new Slider Custom Widget.
 2. Select a virtual channel number.
 3. Set the slider widget min value to 0 and max value to 255.
-4. Set VIRTUAL_CHANNEL to the virtual channel number you selected.
+4. Set the VIRTUAL_CHANNEL value below to the virtual channel number you selected.
 5. Attach an output device to a digital PWM pin (3, 5, 6, 9, 10, and 11 on most Arduino boards).
-6. Set ACTUATOR_PIN to the digital PWM pin number you selected.
+6. Set the ACTUATOR_PIN value below to the digital PWM pin number you selected.
 7. Set the Cayenne authentication info to match the authentication info from the Dashboard.
 8. Compile and upload this sketch.
 9. Once the Arduino connects to the Dashboard you can use the slider to change PWM values.

examples/CustomWidgets/TwoStateWidget/TwoStateWidget.ino

@@ -24,7 +24,7 @@ char password[] = "MQTT_PASSWORD";
 char clientID[] = "CLIENT_ID";
 
 #define VIRTUAL_CHANNEL 1
-#define SENSOR_PIN 0
+#define SENSOR_PIN 5 // Do not use digital pins 0 or 1 since those conflict with the use of Serial.
 
 void setup()
 {

examples/Sensors/GenericDigitalInput/GenericDigitalInput.ino

@@ -23,7 +23,7 @@ char username[] = "MQTT_USERNAME";
 char password[] = "MQTT_PASSWORD";
 char clientID[] = "CLIENT_ID";
 
-#define SENSOR_PIN 0
+#define SENSOR_PIN 5 // Do not use digital pins 0 or 1 since those conflict with the use of Serial.
 #define VIRTUAL_CHANNEL 1
 
 void setup()