This book is designed to help beginning inventors invent. It assumes a little or no prior knowledge of electronics. Therefore Students,educators,hobbyists will find this book is a good initial book. At the same time technicians and more advanced hobbyists may find this book helpful.
I believe that “Learning by Doing” method helps learners to learn easily and more efficiently. Because of that we don’t forget what we did.
Monthly Archives: June 2015
Android Hidden secret codes that you should know
Android Hidden Codes
*#*4636#*#* – Complete information about phone
#*#*2663#*#* – Touch Screen Version
*#06# – It displays IMEI number
*#*#232331#*#* – Bluetooth Test
*#*#3264#*#* – ROM version
*#0*# – LCD Test
*#*#0842#*#* – Vibration and Backlight Test
*#*#232338#*#* – Wi-Fi MAC address
*#*#7262626#*#* – Field Test
*#*#44336#*#* – Displays Build Time
*#*#1472365#*#* – Quick GPS Test
Note:
IMEI stands for “International Mobile Equipment Identity”
GPS Stands for “Global Positioning System”.
How to increase Laptop battery life easily
To day I am going to show you the trick to increase your battery life sufficiently.
You probably know there is an inbuilt command in your windows to increase battery life as well as computer performance. But not all users are aware of it. But some of the laptops come with power saving mode option. Its quite easy to set. If your laptop doesn’t have this option you don’t worry you will do this manually.
If you have laptop with windows 7, you can use the command ‘powercfg’ . It displays useful information about your laptop’s energy consumption.
Steps to increase laptop battery back up time.
Some of the basic tips to increase battery backup
- Disable your laptop’s bluetooth if not in use.
- Eject or remove external devices like Pendrive/External Hard Disc/DVD/Mobile devices etc.
- Reduce screen brightness. It will consume a lot of energy of the battery.
- Run Application that don’t eat much RAM
- Turn of your Wi-Fi if it is not using.
- Make sure that your laptop’s temperature remains low.
- Don’t use your laptop while charging. When it fully charges remove the power cord.
Top keyboard shortcuts
Ctrl+C or Ctrl+Insert
Ctrl+X
Ctrl+V or Shift+Insert
Ctrl+F
Ctrl+Z or Ctrl+Y
Ctrl+A
Windows key+D
Windows key+E
Ctrl+O
Ctrl+P
Ctrl+S
F2
Ctrl+Tab or Alt+Tab
What is a driver?
Cut off internet in Wi-Fi and LAN with "Netcut"
Net cut allow you to cut internet connections of shared in Wi-Fi and LAN(Local Area Network). Often we get angry with our slow network connection. When I was surfing internet yesterday I got frustrate. Then I searched for a Net cutter and I found a software i.e. Net cut.
You may ask this What is Net-cut?
Net cut stands for “Network cut”. This software allows you to control all your computers and mobile devices which are in your Wi-Fi or LAN. You know in shared network topology,bandwidth depends on number of users.
But why NET CUT?
- Protect against DOS attacks
- As Anti net cut
Step-1:
Step-2:
Step-3:
Jyothi lakshmi review
స్టార్ క్యాస్ట్: ఛార్మీ కౌర్
ప్రొడూసర్ : ఛార్మీ కౌర్
విడుదల తేది: 12-6-2015
డైరెక్టర్: పూరి జగన్నాథ్
భ్లాగ్4తింక్ రేటింగ్: 3.0/5
Wi-Fi can be used to charge your device
We use Wi-Fi to connect the internet. But recently the researchers has developed a Wi-Fi based technology to recharge your devices. We have seen wireless charging in many High end smart phones. But the technology is at implementing stage. This technology requires the device to be keep very near to the emitter ( One or Tow inches). Even it doesn’t have high enough to power anything indefinitely.
Our doesn’t have power to recharge itself. Battery is the greatest weakness to the mobile devices.
Battery technology hasn’t changed much in a last decade. Owing to this problem Google and other mobile manufacturing companies are investing huge money for figuring out how to make batteries last longer.
But what if you did not need a more powerful battery? And what if there were a way to charge your mobile phone,no matter where you were,without having to plug it in? But we have Wi-Fi signals almost every where,Scientists asked themselves why didn’t we use these signals to charge a mobile device.
You can roam around your room holding your phone,and the wireless charging system supplies power to your device without noting you ever. This can be done with using ultrasound . A charging system that converts usable electricity into ultrasound waves. Which the system transmits through out the room or some area around it. In this process a small receiver is attached to the mobile phone’s case. This case catches ultrasound waves and converts them into battery power. No power cords and other hardware needed. Imagine the possibilities,college that charges your mobile phone and other gadgets.
Oxford Advanced Learner’s Dictionary… Full version for Android
Snapshot of OALD |
You can find two types of pronunciations,one is America and another one is British.It will help you to know about their culture. Every single word explained with an example. This is tricky way to grammar structure. Beside the word meaning you can see picture which talks about the actual topic
Actually you need to pay for OALD( Oxford Advanced Learner’s Dictionary). Don’t be panic!
Now Whats App available on Computers
A good thing for WhatsApp users…
We’ve been using WhatsApp on mobile devices , but now you can use your Whats app on your Computer,without installing any extra software.
For this you need a mobile device with latest version of WhatsApp application.
If you have an older version of WhatsApp then you need to update it first through Playstore.
Things needed:
A Pc or Laptop. Your system and mobile will be in the same network( Wi-Fi)
Open WhatsApp on your mobile and follow the steps shown below.
Step-1: Then click on Menu
Step-2: Then Tap (Click) on WhatsApp Web
Step-3: Scan QR Code with your camera.
Step-4: Now open this link https://web.whatsapp.com/ on your Computer