fix broken links and typos

Author: karlsoderby

content/arduino-cloud/01.getting-started/01.iot-cloud-getting-started/iot-cloud-getting-started.md

@@ -205,4 +205,4 @@ What will you create?
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).

content/arduino-cloud/01.getting-started/02.technical-reference/iot-cloud-tech-ref.md

@@ -57,7 +57,7 @@ Connection through mobile networks can be considered in remote areas where there
 
 The Arduino IoT Cloud supports a wide range of third party boards based on the ESP32 and ESP8266 microcontrollers with support for Wi-Fi. To set them up, simply choose the **third party option** in the device setup.
 
-![Configuring third party boards.](assets/3rd-party-support.png)
+![Configuring third party boards.](images/3rd-party-support.png)
 
 ***To learn more about ESP32/ESP8266 support and how to set it up, visit the [Connecting ESP32 & ESP8266 to Arduino Cloud IoT](/cloud/iot-cloud/tutorials/esp-32-cloud) guide.***
 
@@ -120,7 +120,7 @@ This feature allows for uploading sketches wirelessly to Arduino boards, without
 
 ![Connecting the device with the OTA option](./images/device_OtA.png)
 
-In order to **enable over-the-air uploads**, an initial upload should be done in the traditional way via a cable connection using the IoT Cloud interface. After such initial upload, "Over-the-Air" will appear as an option whenever the board is connected to the cloud via its network connection. For more information about this topic, check out the [tutorial about uploading sketches Over-the-Air (OTA)](https://www.arduino.cc/en/Tutorial/ota-getting-started).
+In order to **enable over-the-air uploads**, an initial upload should be done in the traditional way via a cable connection using the IoT Cloud interface. After such initial upload, "Over-the-Air" will appear as an option whenever the board is connected to the cloud via its network connection. For more information about this topic, check out the [tutorial about uploading sketches Over-the-Air (OTA)](/arduino-cloud/features/ota-getting-started).
 
 ### Variable Synchronisation
 
@@ -960,7 +960,7 @@ This can be rewritten in a non-blocking way as follows:
 
 How does this work? It gets the current execution time provided by `millis()` and divides it by 2 seconds. If the remainder is smaller than one second it will turn the LED on, and if it's greater it will turn the LED off.
 
-For a more complex and commented example, you can have a look at the [BlinkWithoutDelay example](https://www.arduino.cc/en/Tutorial/BuiltInExamples/BlinkWithoutDelay).
+For a more complex and commented example, you can have a look at the [BlinkWithoutDelay example](/built-in-examples/digital/BlinkWithoutDelay).
 
 ### Avoid waiting for Serial Monitor to initialize connection
 

content/arduino-cloud/01.getting-started/04.cloud-lora-getting-started/cloud-lora-getting-started.md

@@ -46,7 +46,7 @@ If you want to learn more about Arduino and LoRa®, you can check out the resour
 
 - [MKR WAN 1300 documentation page.](/hardware/mkr-wan-1300)
 - [MKR WAN 1310 documentation page](/hardware/mkr-wan-1310)
-- [LPWAN (Low-Power Wide-Area Networks) 101](/learn/wireless/low-power-wide-area-networks-101)
+- [LPWAN (Low-Power Wide-Area Networks) 101](/learn/communication/low-power-wide-area-networks-101)
 
 ## Goals
 
@@ -255,7 +255,7 @@ You can visit the [Activate an Arduino Pro Gateway with IoT Cloud](https://suppo
 
 ### Migrate Existing Gateway
 
-If you had a gateway setup prior to the [A2A to TTS migration](linktoblogpost.com), you will need to complete the following steps to use the Pro Gateway.
+If you had a gateway setup prior to the A2A to TTS migration, you will need to complete the following steps to use the Pro Gateway.
 
 To perform the Arduino Pro gateway migration:
 

content/arduino-cloud/01.getting-started/04.cloud-lora-getting-started/cloud-lora-getting-started_.md

@@ -226,4 +226,4 @@ In this tutorial, we went through the basics of setting up an ESP32 / ESP8266 mi
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).

content/arduino-cloud/01.getting-started/05.esp-32-cloud/esp-32-cloud.md

@@ -294,7 +294,7 @@ The connection between the boards is made through the **syncing of variables**,
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).
 
 
 

content/arduino-cloud/02.features/02.device-to-device/device-to-device.md

@@ -163,4 +163,4 @@ We hope you enjoyed this tutorial and that it helped you to get started with you
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).

content/arduino-cloud/02.features/03.thing-to-thing/thing-to-thing.md

@@ -54,7 +54,7 @@ In order to configure the feature, we will need to create a project in the IoT C
 
 ![Selecting a device to associate.](assets/select_device.png)
 
-***Note: If it is the first time you configure the MKR WiFi 1010 or the Nano 33 IoT board to the IoT Cloud, you will need to have the latest version of the WiFi Nina firmware installed. The configuration process updates it automatically. However, if you get any error during the configuration process, you can manually update the FW version of the Nina module following [these instructions](https://support.arduino.cc/hc/en-us/articles/360018104880).***
+***Note: If it is the first time you configure the MKR WiFi 1010 or the Nano 33 IoT board to the IoT Cloud, you will need to have the latest version of the WiFi Nina firmware installed. The configuration process updates it automatically. However, if you get any error during the configuration process, you can manually update the FW version of the Nina module following [these instructions](https://support.arduino.cc/hc/en-us/articles/360013896579-Check-and-update-the-firmware-for-WiFiNINA-and-WiFi101).***
 
 
 **4.** Next step is to create a dashboard with a **Switch** widget, linked to the lights variable that you created before. Once it is set, click on the **use dashboard** button and go to **things > smart_led > Sketch**
@@ -141,4 +141,4 @@ If you want to continue learning about amazing IoT features or projects you can
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).

content/arduino-cloud/02.features/04.ota-getting-started/ota-getting-started.md

@@ -59,4 +59,4 @@ In this tutorial, we have learned how to **share dashboards**, a feature that ca
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).

content/arduino-cloud/02.features/05.sharing-dashboards/sharing-dashboards.md

@@ -244,5 +244,5 @@ As a result, we now have a smart light that can be controlled directly through t
 
 ## More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).
 

content/arduino-cloud/03.tutorials/alexa-mkr-rgb-shield/alexa-mkr-rgb-shield.md

@@ -216,4 +216,4 @@ You can now start thinking about how this application might work in real life. T
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).

content/arduino-cloud/03.tutorials/cloud-environmental-data/cloud-environmental-data.md

@@ -237,4 +237,4 @@ In this tutorial, we have gone through the necessary steps to connect a MKR WiFi
 
 ### More tutorials
 
-You can find more tutorials in the [Arduino IoT Cloud documentation page](/cloud/iot-cloud/).
+You can find more tutorials in the [Arduino IoT Cloud documentation page](/arduino-cloud/).