Find the Node-RED Starter in the IBM Cloud catalog. Log in to IBM Cloud. Create your application. Now you need to create the Node-RED Starter application. Enable the Continuous Delivery feature. Open the Node-RED application. Configure your Node-RED application. Add … Continue reading →

Node js is actually not a framework or a library, but a runtime environment, based on Chrome’s V8 JavaScript engine. Is NodeJS UI framework? It runs on your server (not a user’s browser) and it is not a framework, though … Continue reading →

Node. js is a runtime environment that allows software developers to launch both the frontend and backend of web apps using JavaScript. Although JS underpins all the processes for app assembly, as a backend development environment, Node. Is node a … Continue reading →

Click the configuration. yaml file (in the /config/ folder) to load it into the main file editor window. Under the “Official add-ons” section you will find the File editor add-on. Click on File Editor and click on INSTALL. Now start … Continue reading →

By just listening to existing Wi-Fi signals, someone will be able to see through the wall and detect whether there’s activity or where there’s a human, even without knowing the location of the devices. They can essentially do a monitoring … Continue reading →

The company is notifying its customers that they can now answer incoming calls on Assistant-powered “Google Nest and Home devices” linked to their mobile number, at no additional cost.Users can simply say “Hey/OK Google, Answer Call” or tap on the … Continue reading →

Echo. It is the sound heard when reflections occur from a firm surface, for example, a wall or cliff. Echo is the repetition of sound even after the source has stopped vibrating. This is used by bats as well as … Continue reading →

Brazil. Amazon Alexa, also known simply as Alexa, is a virtual assistant technology largely based on a Polish speech synthesiser named Ivona, bought by Amazon in 2013.Availability. Date Country October 3, 2019 Brazil Is Alexa made in China? Amazon’s Alexa … Continue reading →

Amazon’s Echo smart speakers are best known for the Alexa voice assistant that powers them, but they can also function like any other Bluetooth speaker to play music, podcasts and other audio programming from your smartphone, tablet and other Bluetooth-enabled … Continue reading →

FM is short for frequency modulation, which refers to the means of encoding the audio signal on the carrier frequency. FM full power, low power, translator and booster stations operate in the 88 – 108 MHz band. There are many … Continue reading →

Without the internet, the smart home devices like Philips hue smart bulb, Hubitat Elevation hub, and, SmartThings hub will work, while, the nest wifi camera won’t work, but the Arlo Pro camera can record video locally. Amazon Echo and Google … Continue reading →

To pair a Bluetooth headset, speaker, or other audio device On your PC, select Start > Settings > Devices > Bluetooth & other devices > Add Bluetooth or other device > Bluetooth. Choose the device and follow additional instructions if … Continue reading →

Sound is a mechanical wave. The physics of waves helps to explain the process by which sound is produced, travels, and is received. Sound is a wave that is produced by objects that are vibrating. It travels through a medium … Continue reading →

We have listed 10 common air pollution causes along with the effects that have serious implication on your health on a daily basis. The Burning of Fossil Fuels. Industrial Emission. Indoor Air Pollution. Wildfires. Microbial Decaying Process. Transportation. Open Burning … Continue reading →

Sound is caused when objects vibrate (move back and forth very quickly). Vibrations create sound waves that can travel in all different directions through air, water, and lots of other materials. When sound waves are spread out, the sound we … Continue reading →