What is Zigbee? ZigBee is a personal-area network standard. ZigBee specification considered as an alternative to Wi-Fi and Bluetooth for some applications. Unlike LoRa and Wi-Fi, multiple central controllers can be used for Zigbee. Zigbee is the name of the specification of a set of high-level wireless communication protocols for use with low-power digital broadcasting, based on the IEEE 802.15.4 … [Read more...]
What is LoRa? What Are the Differences Between LoRa and WiFi
What is LoRa? What Are the Differences Between LoRa and WiFi? WiFi is limited in range, consume huge battery. LoRa is specially designed for the IoT devices. LoRa stands for Long Range. LoRa gives long-range transmissions of more than 10 km in rural areas with low power consumption. It is a patented wireless data communication technology developed in 2012. LoRa is a wireless communication standard … [Read more...]
What is Network Time Protocol (NTP)
In a previous guide on ESP32, we faced NTP server and Network Time Protocol to get current time for button press event as example. What is Network Time Protocol (NTP)? The Network Time Protocol (NTP) is a standard for synchronizing clocks in computer systems using UDP protocol. NTP is specifically designed to provide reliable time information over variable packet delay networks. In common usage, … [Read more...]
5 Tips to Fully Leverage the Reach of SMS Marketing for Businesses
SMS is not outdated as many of the newcomer digital marketers think of it. However, not all text marketing campaigns are not the same. Some marketers use it as a standalone marketing strategy whereas some others integrate it into their business marketing strategy. According to a survey conducted by a leading mobile market research agency, about 89% of the mobile phone users tend to access SMS … [Read more...]
Sources of 4K Videos For Watching and Download
Many of the New 4K/UHD Television Owners Search For Sources of 4K Videos For Watching and Downloading. This article definitely a timely need to many of the readers. At this moment (December 2018) number of 4K videos available online not exactly less. Ultra-high-definition (UHD) includes both 4K UHD and 8K UHD. These two digital video formats has an aspect ratio of 16:9. UHDTV-1 is 3840 pixels x … [Read more...]
What is Momo Game? How It Makes to Commit Suicide?
Momo challenge lately has been a global threat. What is Momo Game? Momo is not really a game. Momo challenge is a cyber bullying. Usually the victim receives a Whatsapp message from an unknown number. Receiving such one assumes as new friend and proceed to chat day by day. It might be an automated chatbot. From that chat, the attacker receives privacy information. It is just an odd work by some … [Read more...]
What Do Brick-and-Mortar and eCommerce Stores Have in Common?
Brick and mortar refers to the physical presence of a business and the term is used to refer who possesses or leases retail stores. It sounds an odd article in technology website. But if you think about increasing pressure to have mobile applications, marking on Google maps to have website for tradition businesses, the matter become obvious. It is fact that many customers expect Internet presence … [Read more...]
Who Needs a VPN and Should You Set Up a VPN at Home?
Virtual Private Networking (VPN) is a popular phenomenon in 2018. Seven years back we published articles to discuss about VPN. It is possibly obvious that in this seven years, many technologies has changed to an aspect that over 50% of the citizens of most of the countries has a 4G connection at home and a smartphone. Unfortunately, not all of them are enough knowledgably around basics of cyber … [Read more...]
Digital Wallets : Advantages and Disadvantages
Digital Wallets are not new, neither iOS, Android and LTE/4G powered mobile phones are newer. Newer is increasing penetration and various offers by many service providers forcing the users to use certain digital wallet. Knowing the basics, advantages and disadvantages of digital wallets possibly more than everyday's need for any level of user in this IT era. It is normal to thing about PayPal and … [Read more...]
How To Add CAA Record : Dyn DNS With GeoTrust, Let’s Encrypt
In a previously published guide we talked about DNS CAA Record. Here is how to how to add CAA Record in Dyn DNS with GeoTrust. Let's Encrypt Etc certificates. At that time Dyn DNS has no way to add DNS CAA record. Perhaps this guide will help some of the users. You must add DNS CAA Record, as it is mandatory. If you are not using Dyn DNS, you can test their free trial for a week. In case you … [Read more...]
Why Apache Is Superior Than Nginx?
We have lot of guides on Nginx configuration. Then why we are saying that odd statement as title? Why Apache is superior than Nginx? The person who developed Nginx, is an Apache HTTP Server expert. He realised at that time that, Apache, being a Free Software managed By Apache Software Foundation is not suitable to easily make money. It was obvious that at least at that time Apache was resource … [Read more...]