You can control over 50,000 smart home devices including TVs, remote controls, lights, appliances, plugs, thermostats, and more using your Google Nest or Home speaker or display. To get started, you’ll first need to set up your device in the … Continue reading →

Clear packing tape can be used to secure LED strip lights. Packing tape will not cause a fire. Every other cause of fire can be prevented by adding a fuse before the LEDs. Can you cover LED with tape? Start … Continue reading →

A public network is a network to which anyone can connect. The best, and perhaps only pure, example of such a network is the Internet. A private network is any network to which access is restricted. A corporate network or … Continue reading →

Because your router sits between your modem and your devices, it can bottleneck your connections. Think of it as a small computer dedicated to routing network traffic to and from your devices.Because the router only supports up to 300 Mbps. … Continue reading →

A sensor allow a refrigerator to place a replacement order for an item. Which type of wireless network is used to connect devices within a city to create a metropolitan area network Man )? Wireless Personal Area Networks (WPAN) are … Continue reading →

Your Alexa speaker is now capable of handling a string of commands.It’s called Follow-Up Mode and it lets you give multiple commands to an Alexa smart speaker like an Echo Dot without having to say the wake word each time. … Continue reading →

Conclusion: Red Light Helps Protect and Heal Your Eyes. Red light therapy treatments, with both red and near infrared wavelengths, aren’t just safe for eyes. They’re also a proven way to help heal eye injuries, reduce inflammation, and protect against … Continue reading →

Red and blue lights are typically promoted in LED skin treatments. Experts believe that red LED light acts on cells in the skin known as fibroblasts, which play a role in production of collagen, a protein that makes up a … Continue reading →

Well it’s not a coincidence that most hotels use white bedding as their top choice. As well as being easy for them to keep clean, white bed linen has a calming effect on your mood, leaving you sleeping soundly. Replicate … Continue reading →

– J.R. In the US, the in-between light is called ‘yellow’; ‘amber’ is fossilized sap that ancient insects are embedded in. @Mitch There’s more to amber than ‘fossilized sap that ancient insects are embedded in’. Note that in the US, … Continue reading →

The various types of white LED lights are classified as a reddish-orange “warm white” (about 3,000 K), a neutral or faintly blue “cool white” (about 4,000 K), and a blue-white “daylight” (about 6,000 K). Do white LED lights look blue? … Continue reading →

diode, an electrical component that allows the flow of current in only one direction. In circuit diagrams, a diode is represented by a triangle with a line across one vertex. How do you read a diode symbol? An arrow points … Continue reading →

The Greatest Inventions In The Past 1000 Years Invention Inventor 1 Printing Press Johannes Gutenberg 2 Electric Light Thomas Edison 3 Automobile Karl Benz 4 Telephone Alexander Graham Bell What are the five greatest invention of all time? Top 10 … Continue reading →

An LED bulb produces light by passing the electric current through a semiconducting material—the diode—which then emits photons (light) through the principle of electroluminescence. Don’t let that big word scare you!The electrical resistance of the filament causes it to get … Continue reading →

There are three main hand signals that every motorist and cyclist should become familiar with: Left turn, right turn, and slowing down/stopping. To indicate a left turn, extend your left arm out sideways with all your fingers extended. What are … Continue reading →