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content/arduino-cloud/01.guides/07.node-red/nodered-intro.md

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@@ -100,7 +100,7 @@ You can run the simple flow shown below using Node-RED's default nodes:
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- drag the **"debug"** node into the workspace
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- connect the two nodes by dragging a wire from the message node to the debug node
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- click on the debug menu from the sidebar on the right
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- press **Depoly** from the header on the top
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- press **Deploy** from the header on the top
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- finally, press on the checkbox of the message node
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![Creating a simple flow](assets/nodered-02.gif)

content/hardware/02.hero/boards/uno-rev3/tutorials/board-anatomy/content.md

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![The Arduino UNO.](assets/BoardAnatomy.svg)
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- 1. **Digital pins** Use these pins with digitalRead(), digitalWrite(), and analogWrite(). analogWrite() works only on the pins with the PWM symbol.
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- 2. **Pin 13 LED** The only actuator built-in to your board. Besides being a handy target for your first blink sketch, this LED is very useful for debugging.
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- 3. **Power LED** Indicates that your Arduino is receiving power. Useful for debugging.
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- 4. **ATmega microcontroller** The heart of your board.
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- 5. **Analog in** Use these pins with analogRead().
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- 6. **GND and 5V pins** Use these pins to provide +5V power and ground to your circuits.
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- 7. **Power connector** This is how you power your Arduino when it's not plugged into a USB port for power. Can accept voltages between 7-12V.
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- 8. **TX and RX LEDs** These LEDs indicate communication between your Arduino and your computer. Expect them to flicker rapidly during sketch upload as well as during serial communication. Useful for debugging.
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- 9. **USB port** Used for powering your Arduino UNO, uploading your sketches to your Arduino, and for communicating with your Arduino sketch (via Serial. println() etc.).
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- 10. **Reset button** Resets the ATmega microcontroller.
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1. **Digital pins** Use these pins with digitalRead(), digitalWrite(), and analogWrite(). analogWrite() works only on the pins with the PWM symbol.
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2. **Pin 13 LED** The only actuator built-in to your board. Besides being a handy target for your first blink sketch, this LED is very useful for debugging.
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3. **Power LED** Indicates that your Arduino is receiving power. Useful for debugging.
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4. **ATmega microcontroller** The heart of your board.
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5. **Analog in** Use these pins with analogRead().
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6. **GND and 5V pins** Use these pins to provide +5V power and ground to your circuits.
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7. **Power connector** This is how you power your Arduino when it's not plugged into a USB port for power. Can accept voltages between 7-12V.
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8. **TX and RX LEDs** These LEDs indicate communication between your Arduino and your computer. Expect them to flicker rapidly during sketch upload as well as during serial communication. Useful for debugging.
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9. **USB port** Used for powering your Arduino UNO, uploading your sketches to your Arduino, and for communicating with your Arduino sketch (via Serial. println() etc.).
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10. **Reset button** Resets the ATmega microcontroller.
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The text of the Arduino getting started guide is licensed under a [Creative Commons Attribution-ShareAlike 3.0 License](http://creativecommons.org/licenses/by-sa/3.0/). Code samples in the guide are released into the public domain.

content/hardware/02.hero/boards/yun-rev2/tutorials/yun-first-config/content.md

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@@ -559,7 +559,7 @@ void wifiConfig(String yunName, String yunPsw, String wifissid, String wifipsw,
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p.runShellCommand("uci set network.lan.proto='dhcp'");
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p.runShellCommand("echo -e \"" + yunPsw + "\n" + yunPsw + "\" | passwd root"); //change the passwors
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p.runShellCommand("echo -e \"" + yunPsw + "\n" + yunPsw + "\" | passwd root"); //change the password
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p.runShellCommand("uci commit"); //save the mods done via UCI
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