Where is dashboard in Node-RED? On top right corner of the Node-RED window you have a tab called dashboard. What is the command to install the Node-RED dashboard from the command line? Quick Start Install Node. js. Download the latest … Continue reading →

Kafka is ideal for big data use cases that require the best throughput, while RabbitMQ is ideal for low latency message delivery, guarantees on a per-message basis, and complex routing. Why Kafka scales better than RabbitMQ? Kafka offers much higher … Continue reading →

MQTT is a publish/subscribe protocol that allows edge-of-network devices to publish to a broker. Clients connect to this broker, which then mediates communication between the two devices.When another client publishes a message on a subscribed topic, the broker forwards the … Continue reading →

AMQP is an acronym used for the Advanced Message Queuing Protocol. It is a protocol that is used for communication between applications.Difference between AMQP and HTTP : Parameter AMQP HTTP Advantages It is fast, flexible and cost effective protocol. It … Continue reading →

Node. js is a perfect framework when you want to develop a server-side web application like an online streaming platform. React. js is best suited when you want to create a project with evolving states like dynamic inputs, buttons, etc. … Continue reading →

In the end, yes, you need to know the language you’re working with if you want to build anything. You don’t need to be all-knowing to get started, though. If you try to understand what you’re doing, you’ll most certainly … Continue reading →

Node. js (Node) is an open source development platform for executing JavaScript code server-side. Node is useful for developing applications that require a persistent connection from the browser to the server and is often used for real-time applications such as … Continue reading →

The ios integration is used by the Home Assistant Companion App for iOS to store and provide settings for actionable notifications and actions. Both of these can also be configured for a single device within the app, in which case … Continue reading →

Bluetooth 5.0. Bluetooth 5.0 is the fastest iteration. It processes connections at 2 times the speed over 4 times the range handling over 8 times the amount of data. This means the higher the speed the more responsive high-performance devices … Continue reading →

Enable Bluetooth on your TV, move your Echo Dot near the TV, and say “Alexa, connect.” In the Bluetooth settings on your TV, select your Echo Dot. Your TV’s audio will play on your Echo Dot. To connect Alexa to … Continue reading →

Once enabled, Home Assistant will generate a security certificate for secure communication and provide you with a url that is accessible while away from home. To get started, open Home Assistant, go to the cloud page in the configuration panel. … Continue reading →

Google Nest Hub provides help at a glance in any room at home. With the Google Assistant built-in, you’ll always get your best and latest shots from Google Photos. Plus, view and control your connected devices from a single dashboard. … Continue reading →

Description. White Noise helps you sleep peacefully or block out unwanted noise at work or home.To Get Started: Say “Alexa open White Noise”. By default, the sound will loop automatically and play until you say “Alexa, Stop”. Can echo dot … Continue reading →

Around 2 seconds. The optimum reverberation time for an auditorium or room of course depends upon its intended use. Around 2 seconds is desirable for a medium-sized, general purpose auditorium that is to be used for both speech and music. … Continue reading →

A technician (sonographer) spreads gel on a device (transducer). The sonographer presses the transducer firmly against your skin, aiming an ultrasound beam through your chest to your heart. The transducer records the sound wave echoes from your heart. A computer … Continue reading →