Arduino pulse sensor is quite commonly seen in various example projects using the typical sensor first made by pulsesensor.com. The sensor has a positive connection, a negative connection and an analogue data pin. It is quite easy to connect it with Arduino. pulsesensor.com has lot of examples and library of codes. For Mac, they have an app too. Pulse sensor module is important cheapest biomedical … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
Best Power Bank Buying & Maintaining Guide
Power Bank becoming an everyday need as our smartphones, wireless headphones increasingly becoming power hungry. Here is timely article providing technical details of the power bank for buying & maintaining. Kindly avoid buying China manufactured cheap power banks. There are several ISO standards related to power bank. Officially, a Power Bank is a lithium-ion powered portable external battery … [Read more...]
The Future of Cloud Computing in the Era of Artificial Intelligence
The rise of artificial intelligence already delivering impact around the globe and it is expected that in future, artificial intelligence will positively impact virtually all the industries. Even the regions where internet penetration is limited those regions also can not anymore ignore the substantial effect of artificial intelligence due to faster penetration of smartphones with an overall … [Read more...]
Latest Development in Cognitive Cyber Security & Solutions from IBM
Cybersecurity still a battle among a group of humans with firewalls, access controls, dynamic passwords, and more mechanism. Unfortunately, the methodologies going towards inadequate as the battlefield going towards human versus machine. With the increasing number of devices, security breaches are becoming more frequent. Smartphones, Cloud, IoT, BYOD are all newer endpoints which themselves can … [Read more...]
Arduino Shift Register 74HC595 Library (For LED)
Of course 74HC595 can do more than just controlling dumb LEDs but LEDs is what commonly used to give example of how 74HC595 works and LEDs are used in decoration. Arduino shift register 74HC595 library makes prototyping with LED easy & fast. Furthermore, the user can add more features or examples to the library or it's fork to make it more useful to the new Arduino users. For this guide, the … [Read more...]
Machine Learning and Optimization : Relationship
These questions usually asked by the interested group to machine learning. Machine Learning is a numerical optimisation. Mathematical Optimisation includes analytic techniques which can be used to an answer the problem. The difference is very slim between machine learning (ML) and optimization theory. Optimization falls the domain of mathematics. Machine learning falls in the domain of … [Read more...]
Arduino 3 LED and One Push Button
Previously we published some Arduino guides which use the millis function. Arduino 2 LED was a basic project, Arduino Flip-Flop Blinking LED With Push Button is somewhat advanced project. Others were One Push Button Multiple Functions supporting Single Press, Double Press, Long-Time Press, Arduino Blink LED Rate Depending On Push Button Press Duration etc. In this guide we will use 3 LEDs and one … [Read more...]
Audiophile Grade Vinyl Player (Turntable) Buying Guide
Vinyl sounds great. On modern high end players they looks great too. Many families across the globe has good collection of records but players has been beyond repair. Here is an audiophile grade vinyl player buying guide. If the title making astonished - vinyl player manufacturing continued and modern vinyl players have Blutooth, USB, WiFi. We are not really getting back the original mechanical … [Read more...]
How To Install Apache Phoenix (SQL on HBase)
We talked about Apache Phoenix in our previous guides and articles such as How To Install Apache HBase and List of Apache Projects For Big Data. Apache Phoenix is a massively parallel, relational database engine supporting OLTP for Hadoop using Apache HBase as store. Phoenix provides a JDBC driver that cleverly hides the noSQL store in front enabling the users to create, delete, and alter SQL … [Read more...]
How to Convert Paper Documents to PDF (Pro Quality for Free)
There Are Multiple Ways to Convert Paper Documents to PDF. Printing services and offices use costly professional machines to do it in easy way. This guide mainly utilizing our commonly available home gadgets to get professional result. Modern smartphones are more convinient than the PCs for closer checking of the document by easy pinch & zoom. Also we commonly use smartphones to share the … [Read more...]
Sony Spresense : $65 Arduino IDE Compatible Development Board
Sony Spresense definitely a good board at $65. This development board from Sony is relatively new and sports expected better A/V hardware. Essentially it is a single board computer for IoT development. In other words it is an luxarious Arduino compatible board with ARM CPU. Of course it can run some kind of Linux on it. The board has integrated GPS, Hi-res audio output and multi mic inputs. The … [Read more...]