arduino · marqdevx · Sep 2, 2022 · Sep 2, 2022
diff --git a/...ud/01.getting-started/01.iot-cloud-getting-started/iot-cloud-getting-started.md b/...ud/01.getting-started/01.iot-cloud-getting-started/iot-cloud-getting-started.md
@@ -1,7 +1,7 @@
 ---
 title: "Getting Started With the Arduino IoT Cloud"
 compatible-products: [mkr-1000-wifi, mkr-wifi-1010, nano-33-iot, nano-rp2040-connect]
-difficulty: easy
+difficulty: beginner
 description: 'The Arduino IoT Cloud is a online platform that makes it easy for you to create, deploy and monitor IoT projects.'
 tags:
   - IoT Cloud

diff --git a/content/arduino-cloud/01.getting-started/05.esp-32-cloud/esp-32-cloud.md b/content/arduino-cloud/01.getting-started/05.esp-32-cloud/esp-32-cloud.md
@@ -1,6 +1,6 @@
 ---
 title: 'Connecting ESP32 & ESP8266 to Arduino Cloud IoT'
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to send data between an ESP32 / ESP8266 development board and the Arduino Cloud IoT.'
 tags:
   - ESP32

diff --git a/content/arduino-cloud/01.getting-started/06.dashboard-widgets/dashboard-widgets.md b/content/arduino-cloud/01.getting-started/06.dashboard-widgets/dashboard-widgets.md
@@ -3,7 +3,7 @@ title: 'IoT Cloud Dashboards & Widgets'
 description: 'Learn about dashboards and the different widgets that can be used to monitor & control your board.'
 tags: [IoT Cloud, Widgets, Dashboards]
 author: 'Karl Söderby'
-difficulty: easy
+difficulty: beginner
 ---
 
 ## Overview

diff --git a/content/arduino-cloud/02.features/03.thing-to-thing/thing-to-thing.md b/content/arduino-cloud/02.features/03.thing-to-thing/thing-to-thing.md
@@ -1,7 +1,7 @@
 ---
 title: 'Thing to Thing communication with Arduino IoT Cloud'
 compatible-products: [mkr-1000-wifi, mkr-wifi-1010, nano-33-iot, nano-rp2040-connect]
-difficulty: easy
+difficulty: beginner
 description: 'Learn how two Things can communicate with each other through variable syncing.'
 tags:
   - Device to device

diff --git a/content/arduino-cloud/02.features/04.ota-getting-started/ota-getting-started.md b/content/arduino-cloud/02.features/04.ota-getting-started/ota-getting-started.md
@@ -1,6 +1,6 @@
 ---
 title: "Uploading sketches Over-The-Air (OTA)"
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to utilize Over-The-Air (OTA), a feature that allows you to upload sketches remotely.'
 tags:
   - OTA

diff --git a/content/arduino-cloud/02.features/05.sharing-dashboards/sharing-dashboards.md b/content/arduino-cloud/02.features/05.sharing-dashboards/sharing-dashboards.md
@@ -1,6 +1,6 @@
 ---
 title: 'Sharing dashboards'
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to share your dashboards with other Arduino Cloud users.'
 tags: 
   - Dashboards

diff --git a/...ino-cloud/02.features/08.iot-cloud-historical-data/iot-cloud-historical-data.md b/...ino-cloud/02.features/08.iot-cloud-historical-data/iot-cloud-historical-data.md
@@ -1,6 +1,6 @@
 ---
 title: 'Historical Data on Arduino IoT Cloud'
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to download historical data from the Arduino IoT Cloud'
 tags: [IoT Cloud, Historical Data, CSV]
 author: 'Benjamin Dannegård'

diff --git a/...arduino-cloud/03.tutorials/cloud-environmental-data/cloud-environmental-data.md b/...arduino-cloud/03.tutorials/cloud-environmental-data/cloud-environmental-data.md
@@ -1,7 +1,7 @@
 ---
 title: 'Environmental data in the Arduino IoT Cloud'
 compatible-products: [mkr-wifi-1010, mkr-env-shield]
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to collect environmental data from the MKR ENV Shield and display it in the Arduino IoT Cloud.'
 tags:
   - Environmental data

diff --git a/content/arduino-cloud/03.tutorials/cloud-relay-control/cloud-relay-control.md b/content/arduino-cloud/03.tutorials/cloud-relay-control/cloud-relay-control.md
@@ -1,7 +1,7 @@
 ---
 title: 'Controlling relays from the Arduino IoT Cloud'
 compatible-products: [mkr-wifi-1010, mkr-proto-relay-shield]
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to control the relays onboard the MKR Relay Shield through the Arduino IoT Cloud dashboard.'
 tags:
   - Relays

diff --git a/content/built-in-examples/01.basics/AnalogReadSerial/AnalogReadSerial.md b/content/built-in-examples/01.basics/AnalogReadSerial/AnalogReadSerial.md
@@ -1,7 +1,7 @@
 ---
 title: 'Analog Read Serial'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Read a potentiometer, print its state out to the Arduino Serial Monitor.'
 tags: 
   - Basics

diff --git a/content/built-in-examples/01.basics/BareMinimum/BareMinimum.md b/content/built-in-examples/01.basics/BareMinimum/BareMinimum.md
@@ -1,7 +1,7 @@
 ---
 title: 'Bare Minimum code needed'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'The bare minimum of code needed to start an Arduino sketch.'
 tags: 
   - Basics

diff --git a/content/built-in-examples/01.basics/Blink/Blink.md b/content/built-in-examples/01.basics/Blink/Blink.md
@@ -1,7 +1,7 @@
 ---
 title: 'Blink'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Turn an LED on and off every second.'
 tags: 
   - Basics

diff --git a/content/built-in-examples/01.basics/DigitalReadSerial/DigitalReadSerial.md b/content/built-in-examples/01.basics/DigitalReadSerial/DigitalReadSerial.md
@@ -1,7 +1,7 @@
 ---
 title: 'Digital Read Serial'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Read a switch, print the state out to the Arduino Serial Monitor.'
 tags: 
   - Basics

diff --git a/content/built-in-examples/01.basics/Fade/Fade.md b/content/built-in-examples/01.basics/Fade/Fade.md
@@ -1,7 +1,7 @@
 ---
 title: 'Fading a LED'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Demonstrates the use of analog output to fade an LED.'
 tags: 
   - Basics

diff --git a/content/built-in-examples/01.basics/ReadAnalogVoltage/ReadAnalogVoltage.md b/content/built-in-examples/01.basics/ReadAnalogVoltage/ReadAnalogVoltage.md
@@ -1,7 +1,7 @@
 ---
 title: 'Read Analog Voltage'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Reads an analog input and prints the voltage to the Serial Monitor.'
 tags: 
   - Basics

diff --git a/content/built-in-examples/02.digital/BlinkWithoutDelay/BlinkWithoutDelay.md b/content/built-in-examples/02.digital/BlinkWithoutDelay/BlinkWithoutDelay.md
@@ -1,7 +1,7 @@
 ---
 title: 'Blink Without Delay'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Blink an LED without using the delay() function.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/Button/Button.md b/content/built-in-examples/02.digital/Button/Button.md
@@ -1,7 +1,7 @@
 ---
 title: 'How to Wire and Program a Button'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to wire and program a pushbutton to control an LED.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/Debounce/Debounce.md b/content/built-in-examples/02.digital/Debounce/Debounce.md
@@ -1,7 +1,7 @@
 ---
 title: 'Debounce on a Pushbutton'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Read a pushbutton, filtering noise.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/InputPullupSerial/InputPullupSerial.md b/content/built-in-examples/02.digital/InputPullupSerial/InputPullupSerial.md
@@ -1,7 +1,7 @@
 ---
 title: 'InputPullupSerial'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Demonstrates the use of INPUT_PULLUP with pinMode()'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/StateChangeDetection/StateChangeDetection.md b/content/built-in-examples/02.digital/StateChangeDetection/StateChangeDetection.md
@@ -1,7 +1,7 @@
 ---
 title: 'State Change Detection (Edge Detection) for pushbuttons'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Count the number of button pushes.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/toneKeyboard/toneKeyboard.md b/content/built-in-examples/02.digital/toneKeyboard/toneKeyboard.md
@@ -1,7 +1,7 @@
 ---
 title: 'Simple keyboard using the tone() function'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'A three-key musical keyboard using force sensors and a piezo speaker.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/toneMelody/toneMelody.md b/content/built-in-examples/02.digital/toneMelody/toneMelody.md
@@ -1,7 +1,7 @@
 ---
 title: 'Play a Melody using the tone() function'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Play a melody with a Piezo speaker.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/toneMultiple/toneMultiple.md b/content/built-in-examples/02.digital/toneMultiple/toneMultiple.md
@@ -1,7 +1,7 @@
 ---
 title: 'Tone on Multiple Speakers'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Play tones on multiple speakers sequentially using the tone() command.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/02.digital/tonePitchFollower/tonePitchFollower.md b/content/built-in-examples/02.digital/tonePitchFollower/tonePitchFollower.md
@@ -1,7 +1,7 @@
 ---
 title: 'Pitch follower using the tone() function'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Play a pitch on a piezo speaker depending on an analog input.'
 tags: 
   - Digital

diff --git a/content/built-in-examples/03.analog/AnalogInOutSerial/AnalogInOutSerial.md b/content/built-in-examples/03.analog/AnalogInOutSerial/AnalogInOutSerial.md
@@ -1,7 +1,7 @@
 ---
 title: 'Analog In, Out Serial'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Read an analog input pin, map the result, and then use that data to dim or brighten an LED.'
 tags: 
   - Analog

diff --git a/content/built-in-examples/03.analog/AnalogInput/AnalogInput.md b/content/built-in-examples/03.analog/AnalogInput/AnalogInput.md
@@ -1,7 +1,7 @@
 ---
 title: 'Analog Input'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Use a potentiometer to control the blinking of an LED.'
 tags: 
   - Analog

diff --git a/content/built-in-examples/03.analog/AnalogWriteMega/AnalogWriteMega.md b/content/built-in-examples/03.analog/AnalogWriteMega/AnalogWriteMega.md
@@ -1,7 +1,7 @@
 ---
 title: 'Analog Write with 12 LEDs on an Arduino Mega'
 compatible-products: [mega-2560]
-difficulty: easy
+difficulty: beginner
 description: 'Fade 12 LEDs on and off, one by one, using an Arduino Mega board.'
 tags: 
   - Analog

diff --git a/content/built-in-examples/05.control-structures/Arrays/Arrays.md b/content/built-in-examples/05.control-structures/Arrays/Arrays.md
@@ -1,7 +1,7 @@
 ---
 title: 'How to Use Arrays'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'A variation on the For Loop example that demonstrates how to use an array.'
 tags: 
   - Control structures

diff --git a/...nt/built-in-examples/05.control-structures/ForLoopIteration/ForLoopIteration.md b/...nt/built-in-examples/05.control-structures/ForLoopIteration/ForLoopIteration.md
@@ -1,7 +1,7 @@
 ---
 title: 'For Loop Iteration (aka The Knight Rider)'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Control multiple LEDs with a for loop and.'
 tags: 
   - Control structures

diff --git a/content/built-in-examples/05.control-structures/SwitchCase/SwitchCase.md b/content/built-in-examples/05.control-structures/SwitchCase/SwitchCase.md
@@ -1,7 +1,7 @@
 ---
 title: 'Switch (case) Statement, used with sensor input'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'How to choose between a discrete number of values.'
 tags: 
   - Control structures

diff --git a/...es/05.control-structures/WhileStatementConditional/WhileStatementConditional.md b/...es/05.control-structures/WhileStatementConditional/WhileStatementConditional.md
@@ -1,7 +1,7 @@
 ---
 title: 'While Loop'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'How to use a while loop to calibrate a sensor while a button is being read.'
 tags: 
   - Control structures

diff --git a/...examples/05.control-structures/ifStatementConditional/ifStatementConditional.md b/...examples/05.control-structures/ifStatementConditional/ifStatementConditional.md
@@ -1,7 +1,7 @@
 ---
 title: 'If Statement (Conditional Statement)'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Use an if statement to change the output conditions based on changing the input conditions.'
 tags: 
   - Control structures

diff --git a/content/built-in-examples/06.sensors/ADXL3xx/ADXL3xx.md b/content/built-in-examples/06.sensors/ADXL3xx/ADXL3xx.md
@@ -1,7 +1,7 @@
 ---
 title: 'ADXL3xx Accelerometer'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Read an ADXL3xx accelerometer.'
 tags: 
   - Sensors

diff --git a/content/built-in-examples/06.sensors/Knock/Knock.md b/content/built-in-examples/06.sensors/Knock/Knock.md
@@ -1,7 +1,7 @@
 ---
 title: 'Detect a Knock'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'This tutorial shows you how to use a Piezo element to detect vibration.'
 tags: 
   - Sensors

diff --git a/content/built-in-examples/06.sensors/Memsic2125/Memsic2125.md b/content/built-in-examples/06.sensors/Memsic2125/Memsic2125.md
@@ -1,7 +1,7 @@
 ---
 title: 'Memsic 2125 Accelerometer'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Learn how to read data from the Memsic 2125 Two-axis accelerometer.'
 tags: 
   - Sensors

diff --git a/content/built-in-examples/06.sensors/Ping/Ping.md b/content/built-in-examples/06.sensors/Ping/Ping.md
@@ -1,7 +1,7 @@
 ---
 title: 'Ping Ultrasonic Range Finder'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Detect objects with an ultrasonic range finder.'
 tags: 
   - Sensors

diff --git a/content/built-in-examples/08.strings/StringLengthTrim/StringLengthTrim.md b/content/built-in-examples/08.strings/StringLengthTrim/StringLengthTrim.md
@@ -1,7 +1,7 @@
 ---
 title: 'String length() and trim() Commands'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'Get and trim the length of a string.'
 tags: 
   - Strings

diff --git a/content/built-in-examples/08.strings/StringReplace/StringReplace.md b/content/built-in-examples/08.strings/StringReplace/StringReplace.md
@@ -1,7 +1,7 @@
 ---
 title: 'String replace Function'
 compatible-products: [all-boards]
-difficulty: easy
+difficulty: beginner
 description: 'The replace() function allows you to replace all instances of a given character in a string with another character.'
 tags: 
   - Strings

diff --git a/content/built-in-examples/09.usb/ButtonMouseControl/ButtonMouseControl.md b/content/built-in-examples/09.usb/ButtonMouseControl/ButtonMouseControl.md
@@ -1,7 +1,7 @@
 ---
 title: 'Button Mouse Control'
 compatible-products: [due, micro, leonardo]
-difficulty: easy
+difficulty: beginner
 description: 'Control cursor movement with 5 pushbuttons.'
 tags: 
   - USB

diff --git a/content/built-in-examples/09.usb/JoystickMouseControl/JoystickMouseControl.md b/content/built-in-examples/09.usb/JoystickMouseControl/JoystickMouseControl.md
@@ -1,7 +1,7 @@
 ---
 title: 'Joystick Mouse Control'
 compatible-products: [due, micro, leonardo]
-difficulty: easy
+difficulty: beginner
 description: 'Controls a computer cursor movement with a Joystick when a button is pressed.'
 tags: 
   - USB

diff --git a/content/built-in-examples/09.usb/KeyboardMessage/KeyboardMessage.md b/content/built-in-examples/09.usb/KeyboardMessage/KeyboardMessage.md
@@ -1,7 +1,7 @@
 ---
 title: 'Keyboard Message'
 compatible-products: [due, micro, leonardo]
-difficulty: easy
+difficulty: beginner
 description: 'Sends a text string when a button is pressed.'
 tags: 
   - USB

diff --git a/...-1000-wifi/tutorials/download-and-store-web-data/download-and-store-web-data.md b/...-1000-wifi/tutorials/download-and-store-web-data/download-and-store-web-data.md
@@ -3,7 +3,7 @@ title: "Download and Store Web Data © GPL3+"
 description: "How to use the Arduino HTTP Client library to download a raw text page and store its content on an SD card."
 coverImage: "assets/mkr1000_-_mkr_sd_proto_shield_pWAhuqrpzk.jpg"
 tags: [http, mkr1000, wifi]
-difficulty: easy
+difficulty: beginner
 author: "Arduino_Genuino"
 source: "https://create.arduino.cc/projecthub/Arduino_Genuino/download-and-store-web-data-37ef55"
 ---

diff --git a/.../hardware/01.mkr/01.boards/mkr-wifi-1010/tutorials/built-in-rgb/built-in-rgb.md b/.../hardware/01.mkr/01.boards/mkr-wifi-1010/tutorials/built-in-rgb/built-in-rgb.md
@@ -1,6 +1,6 @@
 ---
 title: 'Accessing the Built-in RGB LED on the MKR WiFi 1010'
-difficulty: easy
+difficulty: beginner
 compatible-products: [mkr-wifi-1010]
 description: "In this tutorial, we are going to find out how to control the MKR WiFi 1010's built-in RGB LED. This component is a really good tool for any type of development: we can use it to prototype a smart light, or perhaps use it as a feedback component."
 tags:

diff --git a/...ardware/01.mkr/01.boards/mkr-wifi-1010/tutorials/scan-networks/scan-networks.md b/...ardware/01.mkr/01.boards/mkr-wifi-1010/tutorials/scan-networks/scan-networks.md
@@ -1,6 +1,6 @@
 ---
 title: 'Scanning Networks with MKR WiFi 1010'
-difficulty: easy
+difficulty: beginner
 compatible-products: [mkr-wifi-1010]
 description: 'Learn how to setup your board to scan nearby Wi-Fi networks, and print them out in the Serial Monitor.'
 tags:

diff --git a/...2.shields/mkr-env-shield/tutorials/mkr-env-shield-basic/mkr-env-shield-basic.md b/...2.shields/mkr-env-shield/tutorials/mkr-env-shield-basic/mkr-env-shield-basic.md
@@ -1,6 +1,6 @@
 ---
 title: 'Reading Data From the MKR ENV Shield'
-difficulty: easy
+difficulty: beginner
 compatible-products: [mkr-env-shield]
 description: 'Learn how to access the different sensors, such as temperature, humidity & pressure.'
 tags: