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Capacitors Embracing the Green Revolution 20 Aug 2013 | 10:48 pm
One of the pressing concerns of our age is environmental crisis. With the progressing technological evolution, the need for energy conservation and harvesting has increased. Harvesting energy is not a...
Raspberry Pi camera module 1 Aug 2013 | 02:12 am
Recently I’ve received a Raspberry pi camera board. So decided to make a post about it. Raspberry PI comes with two interesting connectors on board. One is between Ethernet and HDMI and another is nea...
Usages and Benefits of 16GB U Disk USB2.0 Flash Drives Swiss Army Knife 29 Jul 2013 | 10:53 pm
The 16GB U Disk USB2.0 Flash Drives Swiss Army Knife is a combination of something old and something new. At one time every young man wanted to own a Swiss Army Knife. This multi-tool was coveted and ...
Experiment with Joule thief circuit 18 Jul 2013 | 02:31 am
Joule thief circuit is famous among electronics enthusiasts. It has many implementations but probably most common is very minimalist voltage booster based on NPN transistor, coil, resistor and LED. It...
Simulating MOSFET based bidirectional 3.3V to 5V logic level shifter 16 Jul 2013 | 11:47 pm
Different logic levels are common problem in various circuits. For instance Arduino boards come powered from 5V or 3.3V. Raspberry Pi for is powered at 3.3V and it accepts and generates 3.3V signals o...
Building more complex commands using Raspberry Pi terminal 12 Jul 2013 | 02:33 pm
Probably this would be unwise to go through long list of available Unix commands. It is quite long and there is no reason to point out each of them here. You can take a look at some basic ones in foll...
Linux command structure 12 Jul 2013 | 02:34 am
Previously we looked at simple terminal commands like ls, cd. We know that ls simply outputs all files in working directory. But in practice command without options and parameters is almost useless. I...
Diving in to Raspberry Pi shell 12 Jul 2013 | 12:19 am
Computer users today are so attached to graphical interfaces. Sometimes it seems that people help computers to do the tasks. Can you imagine how many mouse clicks is required to do something simple. T...
Getting used to Raspberry Pi 11 Jul 2013 | 01:49 am
Its been quite some time since my Raspberry Pi Model B arrived. All I’ve done is tried to run several things, blink GPIO with examples found on Internet, set up a desktop computer for my daughter with...
Use of Tactile Sensing in Biomedical Engineering 9 Jul 2013 | 11:58 am
While tactile sensors were heralded in the late 1980s as the major development of the coming decade, there was a downward trend that followed. However, with advancement in robotics and computing, tact...
