Curated Video
CompTIA A+ Certification Core 1 (220-1101) - Virtual LANs (VLANs)
Virtual LANs (VLANs) are common features built into almost all switches. VLANs provide superb control of your LAN but have their own quirks that a good tech understands. This clip is from the chapter "Book Chapter 19 - Local Area...
Curated Video
CompTIA A+ Certification Core 1 (220-1101) - WANs and Routers
When a router connects two or more LANs, it creates a Wide Area Network. To understand WANs, it's critical to understand routers and how they use logical addressing. This clip is from the chapter "Book Chapter 18 - Essentials of...
Science Buddies
Arduino Magnetic Pet Door: Circuit & Code
Build a magnetically-activated door for your dog, cat, or other pet using an Arduino in this fun engineering project.
Curated Video
I WONDER - What Does A Switch Do In A Circuit?
This video is answering the question of what does a switch do in a circuit.
Curated Video
High Five Facts - Circuit Components
This video explores five fun facts about circuit components.
Science Buddies
How to Use a Slide Switch with an Arduino (Lesson #24)
Learn how to use an single-pole double-throw (SPDT) slide switch with an Arduino in this tutorial.
Curated Video
Two Way Switching Explained - How to wire 2 way light switch
How to wire 2 way light switch, in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. We look at the EU colour coding wires and explain the different ways to connect...
Curated Video
How Inverters Work - Working principle rectifier
How inverters work. In this video we take a look at how an inverter works to convert direct current (DC) into Alternating current (AC). Inverters are used increasingly throughout industry as well as building services HVAC systems to...
Curated Video
Knowing Through Physics
Quantum physicist Artur Ekert, University of Oxford and NUS, shares with us his favourite puzzle of how thinking like a mathematician can be contrasted with thinking like a physicist, demonstrating that in certain circumstances, more...
Curated Video
Control a Database Server with SQLMap-2 new
This video will show you how to leverage SQL injection vulnerability to take full control over a Database server
Curated Video
Takeover a Database Server
In this tutorial, you will learn how to exploit a web application using SQLMAP in order to control a Database Server fully. Use this technique ethically.
Curated Video
Wireshark D3 V2 - How is traffic capturedSPAN Port
DAY THREE - Learn to implement the various Filters of Wireshark including Display Filters and Capture Filters - Video 2: SPAN ports
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Network Planning
Which security considerations are important when planning your network design? IP addressing and network segmentation using screened subnets can be used for hosting public servers. VLANs can improve network performance and provide...
Curated Video
Variable Frequency Drive Basics
Variable Frequency Drives Explained - VFD basics. In this video we take a look at variable frequency drives to understand how they work in electrical engineering and power electronics. We look at where and why to use a VFD or VSD,...
Paul Marriott
More Arduino & Electronic Gear from Shenzhen, China (750HKD / 660RMB worth)
A showcase and explanation of random Arduino items purchased from the Shenzhen SEG Electronics Market.
Packt
CompTIA Network+ Certification N10-007: The Total Course - Standard Business Documentation
This video explains how to work with standard business documentation. This clip is from the chapter "Managing Risk" of the series "CompTIA Network+ Certification N10-007: The Total Course".In this section, you will learn to work with...
Packt
Introduction to computer hardware and software : Installing a Motherboard
From the section: Motherboards. In this section, we look into motherboard features such as Chipsets and how to install. Installing a motherboard into a case is part science and part art. The science comes first. The motherboard must...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Other Layer 2 Attacks
Layer 2 of the OSI model (Data Link layer) accessing network media and addressing using MAC addresses. MAC address flooding attacks and broadcast storms can be mitigated with network switches configuring with BPDU and STP. This clip is...
Packt
List computer networking media : Beyond the LAN
From the section: The Internet. Here, we explore our internet options. In this episode, Mike explores the crazy acronym soup around networking, explaining the differences among terms like LAN, WAN, MAN, PAN, CAN, and HAM. (Just kidding...
Curated Video
Power Inverters Explained
Power inverter explained. In this video we take a look at how inverters work. We look at power inverters used in cars and solar power to understand the basics of how they operate. We then cover electricity fundamentals, direct current,...
Curated Video
How Traffic Lights Work
Traffic lights are essential for directing the flow of vehicular and pedestrian traffic. They typically have three colored lights - green for go, red for stop, and yellow for slow down. Traffic lights can be controlled through fixed rate...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Transceivers
This video focuses on the various types of transceivers and how they are specified as vendor-neutral devices. This clip is from the chapter "Modern Ethernet" of the series "CompTIA Network+ Certification N10-007: The Total Course".In...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Introduction to Virtual Local Area Networks (VLANs)
This video provides an introduction to VLANs and explores the concepts and processes behind virtual LANs, including managed switches and trunking. This clip is from the chapter "Advanced Networking Devices" of the series "CompTIA...
Packt
List computer networking media : What is half duplex and full duplex?
From the section: Cabling and Packet Flows (ICND1). This Section is about Cabling and Packet Flows. This includes lectures on Ethernet history, 10base2, MAC addresses, MAC Addresses, CSMA/CD and lot more. Cabling and Packet Flows...