ESP32 is a low cost, low power consuming System on Chip (SoC) with integrated Wi-Fi and Bluetooth compatible with Arduino IDE. In other words, an ESP32 board can be used as "Arduino" following some guide like we have published one in the past. ESP32 is developed by Espressif Systems and has a Tensilica Xtensa LX6 microprocessor. By the phrase "Arduino", we mean the boards which are designed and … [Read more...]
How the Post-Quarantine Era Will Be for the IT Workers
The quarantine measures for coronavirus pandemic was an apt measure to control it. However, its impact already has been obvious to the whole world from an economic perspective. Quarantines travel bans, and home-stay resulted in a decline in consumer spending. Many businesses are operating at a loss. While many startups are struggling to close. These factors are resulting in unemployment and … [Read more...]
How To Increase Your Website’s Domain Authority
Domain Authority (DA) is a numerical value ranging from 0-100 to reflect an idea of how well a website will rank on Google web search and possibly other web searches. It was developed by Moz. The Domain Authority (DA) of a website points towards the relevance for a specific industry. In the beginning, Google made the PageRank (PR) public which unleashed a flood of optimization strategies. There … [Read more...]
How to Scale Automating Operations for your Business
Automation solutions are gaining attraction in a wide variety of industries. Many companies rely on automation tools (such as process automation) to relieve employees of time-consuming tasks. The disadvantages force to scale such solutions. The appropriate tools have the potential to solve challenges in process automation, reduce costs and increase efficiency in the departments from finance and … [Read more...]
How to Get a Featured Snippet on Google Search Result
Google search shows up a featured snippet is a summary of an answer to a query on top of the search results with text content from a webpage. As it is automatically selected by Google, peoples all over the earth discovered various tricks to get a featured snippet on Google search result from own domain. The domain under question must be an older active website with a decent MOZ rank (probably over … [Read more...]
What Apache Kafka Can Do?
In increasingly complex application landscapes, the handling of data flows is becoming increasingly difficult. Read how Apache Kafka big data technology can help. Linking data from different systems is at the top of the to-do list in application handling. There are many solutions for this, each with advantages and disadvantages. Apache Kafka promises to solve the problem in the way that users have … [Read more...]
ESP32 Arduino Smartwatch Detector with Buzzer
The series of article Samsung Smartwatch as Proximity Switch taught our readers to learn all required the basic to make ESP32 to respond to a specific smartwatch's BLE. The same basic was used for the IoT project Detect Smartwatch With ESP32 on IBM Watson IoT Widget. But, still today in everyday life we depend on sound clues more than the visual clues. A door bell or a smoke detector are some … [Read more...]
What is Scalability in Cloud Computing?
Scalability describes the ability of a system to grow in magnitude. Although the word scalability does not exist in the dictionary of the SAR the closest scalable adjective is of little use in telecommunications and computer engineering. Scalability, is the desirable property of a system, network or process, indicating the ability to react and adapt without losing quality, or manage the continuous … [Read more...]
What is a Cloudlet in Cloud Computing?
A cloudlet is a small-scale data centre located at the edge of the Internet to provide computing resources to mobile applications with lower latency. It is a newer architectural element of cloud computing infrastructure of a 3-tier hierarchy: mobile device or IoT hardware, cloudlet, cloud. The cloudlet concept is also known as mobile micro-cloud. The term was first suggested by Satyanarayanan as … [Read more...]
What is Semi-Structured Data?
Semi-structured data is the name given in database research (informatics) to information which is not subject to a general structure, but which carry with it part of the structural information. While structured data retention must be based on a database model that contains the appearance of the data elements (objects), semi-structured data lacks one. Semi-structured data does not need to be … [Read more...]
What is Unstructured Data?
In business informatics and computer linguistics, unstructured data is digitized information that is present in a non-formalized structure and which cannot be accessed aggregated by computer programs via a single interface. Examples include digital texts in natural language and digital sound recordings of human language. Unstructured data from structured and semi-structured data is differentiated. … [Read more...]