This is a bit advanced guide. Arduino 3V Motor Control Level I Advanced Speed Variation is Second Hard Level Guide Where Diode, Transistor and Resister Has Been Used. We have the first guide - Arduino Basic 3V Motor Control. If you open your Arduino GUI application, under Tools dropdown menu, you will get "Serial Monitor" as option. We will use that Serial Monitor Window to input an arbitrary … [Read more...]
Archives for September 2015
unix Commands to Check Server Logs For Security
Here is a Basic Guide For the Beginners to Self Manage Cloud Server Instances. Master these unix Commands to Check Server Logs For Security. Self-Managing server by one person only is quite dangerous. One of the reason why most advanced users' server do not get under attack is precaution. Introduction to unix Commands to Check Server Logs For Security It is quite normal today … [Read more...]
LED as Sensor For Arduino : Basic Sensors in Robotics
Theoretically, LED Can Act as Light Emitter & Light Detector. Here is How To Use LED as Sensor For Arduino, Circuit & Code Explaining Sensors in Robotics. This plain LED is never used in real life as sensor as basically they are designed to emit light, the light sense works better in one direction, sensitivity is lesser. This is analog sensor. First, we are sharing the code & circuit … [Read more...]
Hardware Accelerated Graphics for Desktop Virtualization
We already have talked abut Desktop Virtualization throughout many articles published on this website. Newer Technology Enabling Accelerated Graphics Performance under Virtualization - Hardware Accelerated Graphics for Desktop Virtualization. Desktop Virtualization is apparent flop, it does have a constant segment of consumers. During VMware World 2015, the annual event organized by one of the … [Read more...]
KeyCDN : A Low Cost CDN For WordPress End Users
Least Costly, Feature Rich CDN Which Can Compete With Akamai is KeyCDN. KeyCDN is a Low Cost CDN For WordPress End Users With Free Trial. We know very well that, Rackspace Cloud Files and HP Cloud CDN are other two great re-seller of great CDN with full support of OpenStack Object Storage. KeyCDN is not powered by OpenStack Object Storage but it is really great and at the time of writing this … [Read more...]
Arduino Blink Torch Bulb : Video, Code & Circuit Diagram
Many Wish To Blink a Bulb With Arduino Like Blinking LED. Here is a Guide With Code & Circuit To Make Arduino Blink Bulb Without Relay. The reason you can not blink a bulb is very easy - Arduino can not supply enough juice exactly like not all motors can run with our basic guides on the web, we indicated the reason & solved problem in our Arduino Basic 3V Motor Control guide. This is … [Read more...]
Plastic Building Blocks For Electronics & Robotics
Plastic Building Blocks Can Be Used For Electronics & Robotics. We Can Join Them To Use Permanently, Add Conductive Foil or Conductive Paint. Our Old Plastic Building Blocks Has Been Reinvented Now. As we have said before, still today, 3D Printing is not so much cost effective that we can do whatever we want. We talked about 3D Printing services too. CNC service is better choice for … [Read more...]
Arduino Basic 3V Motor Control : Speed Variation For Robot
Very Easy With 100% Working Warranty. Code, Circuit Included. This Arduino Basic 3V Motor Control is Intended For Speed Variation For Robot. Previously, we have discussed about various methods of Motor Control with Arduino. This method is too basic, but need not to fight, no reason to cry for not working. Whatever motor you have, we will make its speed variation with Arduino. You will not rotate … [Read more...]
Colorful diff on Command Line : OS X & GNU/Linux
diff is used to show the changes between two versions of the same file. Colorful diff on Command Line is Great to Read & There is Easy Way. man diff will bring the default diff utility's manual page. We can use this tool, but there is an existing easy way. First we will talk about the ways which many like to use, next we will talk about the easy way we like. First, for this guide, create … [Read more...]
Automatic Updates on Ubuntu Server : cloud init, Apt, dpkg
It May Not Be a Great Idea to Enable Auto Updates, However This Guide Shows Automatic Updates on Ubuntu Server via cloud init, Apt and dpkg. In other words, it was a public demand to publish this guide to enable automatic updates on Ubuntu Server. We dislike it for various reasons. The division of cloud init, apt, dkpg is not what is called grammatically correct, this division on this guide on … [Read more...]