Uploaded January 2025 | Updated September 2026, 2 weeks ago
CrowView Note is a portable monitor with an integrated keyboard. It’s designed for developers, hobbyists, and anyone who wants an all-in-one input and display solution.
In this video, I connected it to a Raspberry Pi 5, a Khadas Edge2, and an iPhone 15 to demonstrate how it can serve as a compact coding station, debugging tool, or media center. Its slim, foldable form factor and convenient ports make it easy to carry and set up anywhere.
Please note: Some of the links below are affiliate links. I earn a small commission at no extra cost if you purchase through them.
This video has a blog post on the Tech Explorations website. See techexplorations.com/blog/review/crowview-note
Learn more about CrowView Note:
* Elecrow CrowView Note product page: shrsl.com/4sx10l
* Kickstarter campaign results: shrsl.com/4sx17
Other devices I mentioned in this video:
* Raspberry Pi 5: amzn.to/40gTgmO
* Bridge Kit for CrowView Note-Raspberry Pi 5 Bridge Board: shrsl.com/4sx1g
* Khadas Edge2: amzn.to/4fF4oyk
* Khadas Edge2 active cooling kit: amzn.to/4a5aG9h
CrowView Note is a portable monitor with an integrated keyboard. It’s designed for developers, hobbyists, and anyone who wants an all-in-one input and display solution.
In this video, I connected it to a Raspberry Pi 5, a Khadas Edge2, and an iPhone 15 to demonstrate how it can serve as a compact coding station, debugging tool, or media center. Its slim, foldable form factor and convenient ports make it easy to carry and set up anywhere.
Please note: Some of the links below are affiliate links. I earn a small commission at no extra cost if you purchase through them.
This video has a blog post on the Tech Explorations website. See techexplorations.com/blog/review/crowview-note
Learn more about CrowView Note:
* Elecrow CrowView Note product page: shrsl.com/4sx10l
* Kickstarter campaign results: shrsl.com/4sx17
Other devices I mentioned in this video:
* Raspberry Pi 5: amzn.to/40gTgmO
* Bridge Kit for CrowView Note-Raspberry Pi 5 Bridge Board: shrsl.com/4sx1g
* Khadas Edge2: amzn.to/4fF4oyk
* Khadas Edge2 active cooling kit: amzn.to/4a5aG9h







![[100] Arduino Getting Started: Introduction to conditional operators
👋 Welcome back!
This video dives into conditional operators and structures, essential tools for decision-making in Arduino programming. Understand how to use conditions to make your programs dynamic and responsive. We cover operators like equals, not equals, and greater than, along with structures like if, if-else, and else-if ladders. An example demonstrates combining conditions with logical operators. No external hardware is required, making this a great foundational tutorial for beginners.
This series is possible thanks to the kind support of Sunfounder, an online store that sells high-quality hardware and kits for Makers. Visit Sunfounder at https://sunfounder.com.
In this series, I use the SunFounder 3 in 1 Ultimate Starter Kit with Original Arduino Uno R4 Minima, including high-quality sensors, actuators, power supplies, and Original Arduino Uno R4 Minima for diverse projects and skill-building. Get it (affiliate link): https://www.sunfounder.com/collections/arduino-kits/products/sunfounder-3-in-1-ultimate-starter-kit-with-original-arduino-uno-r4-minima?ref=bXS65iah
🕒 Timestamps:
00:00 - Introduction to Conditional Operators
00:07 - Importance of Conditional Structures
00:15 - Understanding Conditional Operators
00:24 - Common Operators in Arduino C++
00:45 - Using the If Statement
00:54 - Implementing If-Else Statements
01:03 - Else-If Ladder Explained
01:09 - Combining Conditions with Logical Operators
01:19 - Practical Example: Value Between 5 and 10
01:28 - Simplicity of Examples for Easy Understanding
01:39 - Recap of Conditional Structures
01:50 - Encouragement to Experiment
01:58 - Closing Remarks
📖 What Youll Learn:
* Basic and advanced uses of conditional operators in Arduino.
* How to structure decisions within your code.
* Simple examples to practice and understand these concepts.
💡 Remember:
Experimenting with these examples will deepen your understanding of how conditional logic affects program flow.
✍️ We Want to Hear from You:
Have questions or need clarifications? Comment below!
Like this video, if it is helpful, and subscribe to stay updated with our latest tutorials. [100] Arduino Getting Started: Introduction to conditional operators](https://i.ytimg.com/vi/N3O0KoRqMsM/mqdefault.jpg)
![[095] Arduino Getting Started: Introduction to Arrays
👋 Welcome back to our Arduino series!
This video explores arrays in this tutorial. Learn the basics of array creation, initialization, and manipulation. Discover how arrays function as organized structures, like rows of mailboxes, to efficiently hold and manage multiple data points. This video covers various arrays (integer, character, and float) and demonstrates how to use them with simple examples that require no external hardware. Ideal for beginners, this session also includes a live demo showing the code in action.
This series is possible thanks to the kind support of Sunfounder, an online store that sells high-quality hardware and kits for Makers. Visit Sunfounder at https://sunfounder.com.
In this series, I use the SunFounder 3 in 1 Ultimate Starter Kit with Original Arduino Uno R4 Minima, including high-quality sensors, actuators, power supplies, and Original Arduino Uno R4 Minima for diverse projects and skill-building. Get it (affiliate link): https://www.sunfounder.com/collections/arduino-kits/products/sunfounder-3-in-1-ultimate-starter-kit-with-original-arduino-uno-r4-minima?ref=bXS65iah
🕒 Timestamps:
00:00 - Introduction to Arduino Arrays
00:02 - What are Arrays?
00:17 - Array Concept Explained
00:30 - Array Indexing in Programming
00:46 - Creating an Integer Array
01:11 - Creating a Character Array
01:23 - Creating a Float Array
01:32 - Storing Data in Arrays
01:55 - Iterating Through Arrays with Loops
02:25 - No External Hardware Required
02:37 - Live Demo: Uploading Code
03:09 - Closing Remarks & Call to Subscribe
📖 What Youll Learn:
* Basics of arrays in Arduino programming.
* How to declare, initialize, and manage data in integer, character, and float arrays.
* How to access and modify array elements.
* How to use loops for iterating through arrays.
💡 Remember:
Arrays help you manage multiple data points efficiently.
No external hardware is required for this tutorial, making it perfect for beginners.
✍️ We Want to Hear from You:
Got questions or suggestions? Comment below!
If you find this video helpful, give it a thumbs up and consider subscribing for more Arduino tutorials.
👀 See you in the next video! [095] Arduino Getting Started: Introduction to Arrays](https://i.ytimg.com/vi/NEqNF70Bqvw/mqdefault.jpg)

![[210] Arduino Getting Started: Ultrasonic Distance Sensor
This tutorial demonstrates how to use the HCSR04 ultrasonic sensor to measure distances with an Arduino. We cover the setup, the code, and the principles behind the sensors work.
This series is possible thanks to the kind support of Sunfounder, an online store that sells high-quality hardware and kits for Makers. Visit Sunfounder at https://sunfounder.com.
In this series, I use the SunFounder 3 in 1 Ultimate Starter Kit with Original Arduino Uno R4 Minima, including high-quality sensors, actuators, power supplies, and Original Arduino Uno R4 Minima for diverse projects and skill-building. Get it (affiliate link): https://www.sunfounder.com/collections/arduino-kits/products/sunfounder-3-in-1-ultimate-starter-kit-with-original-arduino-uno-r4-minima?ref=bXS65iah
⏰ Timestamps
00:00 - 00:20: Introduction to Distance Calculation 📐
00:20 - 00:41: Printing Distance and Controlling LED 💡
00:41 - 00:53: Experiment in Action 🎬
00:53 - 01:20: Using an Oscilloscope for Visualization 📊
01:20 - 01:40: Observing Distance Changes 🔍
01:40 - 02:07: Understanding Ultrasonic Sensor Operation ⚙️
02:07 - 02:29: Distance Calculation Formula 🧮
02:29 - 02:44: Applications of Ultrasonic Sensors 🌟
02:44 - 03:01: Conclusion and Summary 🎓
03:01 - 03:15: Invitation to Subscribe 📢
📚 Main Learning Objectives
Understand how to calculate distance using an ultrasonic sensor.
Learn to set up and wire the HCSR04 ultrasonic sensor with an Arduino.
Measure and print distance values to the serial monitor.
Control an LED based on distance readings.
Use an oscilloscope to visualize the sensors output.
Comprehend the principle of echolocation used by the sensor.
Apply ultrasonic sensors in practical projects like robotics and car parking systems.
📢 Invitation to Subscribe
If you found this tutorial helpful, please give it a thumbs up 👍 and subscribe to our channel for more exciting Arduino projects. Your support motivates us to keep creating valuable content. Hit the bell icon 🔔 to stay updated with our latest tutorials. Have any questions or suggestions? Leave a comment below. Thanks for watching, and happy making! 🚀 [210] Arduino Getting Started: Ultrasonic Distance Sensor](https://i.ytimg.com/vi/NPyd5whN8XE/mqdefault.jpg)