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About LED- Part Two
Today the topic is about LED wafer. 1. The Role of LED Wafer LED wafer is the main raw material of LED, and LED mainly relies on wafer to shine. 2. The Composition of LED Wafer There are mainly arsenic (As), aluminum (Al), gallium (Ga), indium (In), phosphorus (P), nitrogen (N) and strontium (Si), these several elements of the composition. 3. The Classification of LED Wafer -Divided to luminance: A. General brightness: R, H, G, Y, E, etc B. High brightness: VG, VY, SR, etc C. Ultra-high bri...Read more -
About LED – Part One
Nowadays LED has become an inaccessible part of our life. Today, I will give you a brief introduction to the concept, characteristics, and classification. The Concept of LED An LED (Light Emitting Diode) is a solid-state semiconductor device that converts electricity directly to Light. The heart of the LED is a semiconductor chip, with one end attached to a scaffold, one end of which is a negative electrode, and the other end connected to the positive end of the power supply, so that the e...Read more -
Why do You Need a Smart Home Hub?
When life gets chaotic, it can be convenient to have all your smart home devices operating on the same wavelength. Achieving this sort of harmony sometimes requires a hub to consolidate the myriad gadgets in your home. Why do you need a smart home hub? Here are some reasons. 1. Smart hub is used to connect with the family internal and external network, to ensure its communication. The famil’s internal network is all electrical equipment networking, each intelligent electrical applianc...Read more -
How do you Check your Smoke Detectors?
Nothing is more important to your family’s safety than your home’s smoke detectors and fire alarms. These devices alert you and your family where there is dangerous smoke or fire, giving you enough time to safely evacuate. However, you need to routinely check your smoke detectors to make sure they are working. Step 1 Let your family know that you are testing the alarm. Smoke detectors have a very high-pitched sound that can frighten pets and small children. Let everyone know your plan and t...Read more -
Difference between WIFI, BLUETOOTH and ZIGBEE WIRELESS
Home automation is all the rage these days. There are many different wireless protocols out there, but the ones that most people have heard of are WiFi and Bluetooth because these are used in devices that lots of us have, mobile phones and computers. But there is a third alternative called ZigBee that is designed for control and instrumentation. The one thing that all three have in common is that they operate at about the same frequency — on or about 2.4 GHz. The similarities end there. So ...Read more -
Advantages of LEDs When Compared To Traditional Lightings
Here are the advantages of light emitting diode lighting technology. Hope this can help you know more about LED lightings. 1. LED Light Lifespan: Easily the most significant advantage of LEDs when compared to traditional lighting solutions is the long lifespan. The average LED lasts 50,000 operating hours to 100,000 operating hours or more. That is 2-4 times as long as most fluorescent, metal halide, and even sodium vapor lights. It is more than 40 times as long as the average incandescent bu...Read more -
3 ways the IoT will improve the lives of animals
The IoT has changed the survival and lifestyle of human beings, at the same time, animals also are benefited from it. 1. Safer and healthier farm animals Farmers know that monitoring livestock is vital.Watching sheep helps farmers determine the areas of pasture their flocks prefer to eat and can also alert them to health problems. In a rural area of Corsica, farmers are installing IoT sensors on pigs to learn about their location and health.The region’s elevations vary, and the villag...Read more -
China ZigBee Key Fob KF 205
You can remotely arm and disarm the system with the push of a button. Assign a user to each bracelet to see who has armed and disarmed your system. The maximum distance from the gateway is 100 feet. Easily pair the new keychain with the system. Turn the 4th button into an emergency button. Now with the latest firmware update, this button will be displayed on HomeKit and used in conjunction with a long press to trigger scenes or automated operations. Temporary visits to neighbors, contractors,...Read more -
How does an automatic feeder help pet parents take care of their pets?
If you have a pet and struggle with their eating habits, you may get an automatic feeder that can help you improve your dog’s eating habits. You may find so many food feeders, these food feeders can be plastic or metal dog food bowls, and they can be different shapes. If you have more than one pet, then you can find so many superb feeders. If you are going out with friends and family, you don’t have to worry about pets. But, as you know, these bowls are useful, but sometimes they ...Read more -
How to Choose a Right Thermostat for Your Home?
A thermostat can help keep your home comfortable and control energy usage. Your choice of a thermostat will depend on the type of heating and cooling system in your home, how you want to use the thermostat and the features you want available. Temperature Controller Output Control Power Temperature controller output control power is the first consideration of the choice of temperature controller, which is related to the use of safety, stability, if the choice is inappropriate may cause seri...Read more -
Green Deal: LUX Smart Programmable Smart Thermostat for $60 (original price $100), and more
For today only, Best Buy has LUX Smart programmable Wi-Fi smart thermostat for $59.99. All free shipping. Today’s transaction saves $40 over the regular running price and the best price we have seen. This low-cost smart thermostat is compatible with Google Assistant and the larger touch screen Alexa, and can be used with “most HVAC systems.” Rated 3.6 out of 5 stars. Please go below for more deals on power stations, solar lights, and of course Electrek’s best EV purchase and...Read more -
Seasonal Greetings and Happy New Year！
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