How to Create a Virtual Switch in SmartThings (With Images) Step 1: Create a Samsung Account. Step 2: Add a Location to the SmartThings Hub. Step 4: Sign in With Samsung Account. Step 5: Sign in to Your Samsung Account. … Continue reading →

In 2020, there will be 4.2 billion digital voice assistants being used in devices around the world. How many people actually use voice assistants? More than 500 million people are apparently using Google Assistant. How many voice assistants are there … Continue reading →

Tap the Profile icon and select Settings from the drop-down menu. Tap the Assistant tab and scroll down to Assistant devices. Select the Android device and switch off the toggle for Google Assistant. Why do I have Qualcomm voice Assistant? … Continue reading →

A patent application published today shows Apple could be testing new ways for Siri to speak based on environmental conditions. This would give Siri similar functionality to the Amazon Alexa platform. What will happen to Siri in the future? Future … Continue reading →

All Raspberry Pi 4/Pi 400 boards are 64-bit, however they will report themselves as 32-bit when using the normal Raspberry Pi OS as the standard operating system is 32-bit. How do I know if my Raspberry Pi 4 is 32 … Continue reading →

As with running Node-RED locally, you can use the node-red command to run Node-RED in a terminal. It can then be stopped by pressing Ctrl-C or by closing the terminal window. How do I start Node-RED in safe mode? Add … Continue reading →

The Dashboard Layout On top right corner of the Node-RED window you have a tab called dashboard. Select that tab (1). To add a tab to the user interface click on the +tab button (2). Once created, you can edit … Continue reading →

Open source and commercial solutions provide implementations of different MQTT standard version. MQTT was built for IoT use cases, including constrained devices and unreliable networks. However, it was not built for data integration and data processing. Contrary to the above, … Continue reading →

In the MQTTBox application, click the Create MQTT Client button on the left to add a new MQTT client. Give a name to your MQTT client by filling in the MQTT Client Name field. Choose mqtt / tcp from the … Continue reading →

Residing on top of the TCP/IP network stack, MQTT is a lightweight publish/subscribe messaging protocol designed for low-bandwidth, high latency, unreliable networks. MQTT’s features make it an excellent option for sending high volumes of sensor messages to analytics platforms and … Continue reading →

MQTT is used for data exchange between constrained devices and server applications. It keeps bandwidth requirements to an absolute minimum, handles unreliable networks, requires little implementation effort for developers, and is, therefore, ideal for machine-to-machine (M2M) communication. What is the … Continue reading →

Flash forward to today and Google is a Platinum member of the Node. js Foundation and has a board seat filled by Sarah Novotny, Head of Open Source Strategy, GCP, Google. Google has built a tighter relationship between the Node. … Continue reading →

Advantages and Disadvantages of JavaScript Speed. Client-side JavaScript is very fast because it can be run immediately within the client-side browser. Simplicity. JavaScript is relatively simple to learn and implement. Popularity. Interoperability. Server Load. Gives the ability to create rich … Continue reading →

JS can handle 10,000 concurrent requests they are essentially non-blocking requests i.e. these requests are majorly pertaining to database query. Internally, event loop of Node. How many concurrent requests can node js handle? As you can see – you’re capable … Continue reading →

What is JSON in node red? JSON, (JavaScript Object Notation), is a standard way for representing a JavaScript object as a String.To determine whether a property contains a String or Object, the Debug node can be used. Node-RED provides a … Continue reading →