Solve ESP32 Sketch Too Big Error on Arduino IDE

Sketch too big is a common issue faced inside Arduino IDE while working with BLE. Most of us set up the Arduino IDE for ESP32 and forget to alter any other settings of the IDE because except some situations, we never face this problem. The error will suggest you navigate to this official webpage of Arduino (which is not exactly related to ESP32), which will tell you … [Read more...]

Big Data and AI Creating More Humane Customer Service

The use of Big Data and AI will change our everyday work more. When used correctly, they not only can drive the level of automation, but also contribute to more humanity. Regardless of whether Big Data and AI help a commuter to navigate an expert or not, they relieve the peoples from repetitive and error-prone tasks. The more Big Data and AI are been applied to everyday problems, the more it … [Read more...]

DIY IR Blaster Circuit For Smartphone

An IR blaster emulates an infrared remote control to control devices such as a DVR or VCR, Air Conditioner, Television and so on. IR blaster was a common feature of Nokia's most of the mid-range smartphones of the 2000 era. Most of the manufacturers (read Samsung) have stopped including this feature at least in the mid-range phones. This is not just another article to join two IR LEDs with a 3.5mm … [Read more...]

Samsung Smartwatch as Proximity Switch : Part V [END]

This is the final part of the series. In Part I, we talked about the basics which continued to Part II. Part III had a working code non-specific to any particular device. Part IV had a partially working code specific to a particular device. circuitdigest.com's code (in Part IV) was not working with Samsung Galaxy Watch LTE. Samsung's smartwatches shutdown both BLE and traditional … [Read more...]

ESP32 BLE Server with Android App

BLE only works when one communication is active and stays ON. Else it remains in sleep mode. Beacons are great usage of BLE. In our series of articles on Samsung Smartwatch as Proximity Switch, we have used the ESP32 as client. In this article, we are talking about using ESP32 BLE as a server. In our series of articles on Samsung Smartwatch as Proximity Switch, we discussed GATT Service and BLE … [Read more...]

Can We Reprogram a Musical Greeting Card Circuit?

The easy time-saving answer is "do not try". All of them are cheap. The original "chip corders" were developed by Richard Simko, sold by ISD could record 20 seconds of the analogue signal. Later, Nuvoton acquired ISD and developed for longer record times at relatively inexpensive end cost. A web search with the phrase "Chip Corder" should give you plenty of examples of the chips. If there is a … [Read more...]

How to Market a Casino Website

The casino is becoming an industry for the developers to seriously consider. Because this industry is the consumer of data sciences, mobile app development, website development, secure payment gateway and so on. It is logical that any white business on the Internet needs a promotion with online marketing methods. The methods include banner advertisements, newsletters and all the known ways to … [Read more...]

What is Cyber Insurance?

Estimating and securing IT risks as best as possible is at the top of the agenda for IT and security officers in many companies. Numerous insurers now offer cyber insurance for the companies against theft, hacking, data destruction, extortion, denial of service attacks and so on. Risks under these insurance titles are typically excluded from traditional policies or are not specifically defined in … [Read more...]

Galaxy Watch LTE Versus Active 2 LTE

They are not comparable as watches. They can be compared only for the specification part. These two watches are different for their look, not exactly they are too different from the specification point of view. May be, Samsung wanted two watches, one with a masculine sports design and another with a normal watch look. Over 5 years, smartwatches evolved in design and in the functionalities they … [Read more...]

How to Drive Innovation in Your Business

What the companies have to do to drive innovation? Innovation is the implementation of new ideas that create value. There are four aspects with different weightings to get into the right innovation process, namely the purpose (10 percent), i.e. the transformation of business, the use of new markets or new technologies; the processes (20 percent), such as the focus on adjacent value creation areas, … [Read more...]

Machine Learning in Capital Markets : Part VII

This is the continuation of part VI of Machine Learning in Capital Markets. In the course of this work, a critical examination of the use of various learning methods in the analysis of financial market-specific data showed that machine learning methods are only conditionally suitable for successfully predicting share prices. A look at the results shows that there are sections of the stock … [Read more...]