Showing posts with label electronics. Show all posts
Showing posts with label electronics. Show all posts

Sunday, October 30, 2016

circuit simulators

I was searching for some free circuit simulators. Below are some cool web versions of circuit simulators.

 http://www.falstad.com/circuit/

https://www.partsim.com/simulator

http://www.docircuits.com


Looking for these features can be brought into a Electronics course making tool.

Saturday, July 11, 2015

Baking Pi University of Cambridge course video tutorials

Baking Pi video tutorials

If you are really going to bake raspberry pi board, these are the tutorials we can follow ..
Baking Pi is course/guide to deverlop operating system on the Raspberry Pi board

https://www.raspberrypi.org/forums/viewtopic.php?f=72&t=82871

http://www.cl.cam.ac.uk/projects/raspberrypi/

Sunday, July 13, 2014

Raspberry Pi + Relay Board to turn on 220v bulb from python Web page

To play with 220V , we should be a little careful and need to take all precautions with testers to check to 220v supply. This experiment we need to have Raspberry Pi ( already we have) and Relay Board which actually drive the switch and break the ciruit based on the 7th Pin voltage in GPIO pin.
 
Programs which we are gointo use same the Pyhon program we used to blink the LED from Flask python webpage
 
 
Only difference we used the Raspberry Pi GPIO pins 5v(2nd pin),Ground(6th pin), 7th pin to drive the relay a shown in the pictures.
 
 
 
 
 

Tuesday, June 28, 2011

WebSim( MIT open course Electronics Lab)

This is very interesting to do the basic electronics lab through the MIT open Electronics Lab (Web Sim) , also can listen excellent lectures from MIT professor on Basic Electronics

Sunday, September 21, 2008

ascentengineers...


ascentengineers -----> Very interesting to see their work( http://ascentengineers.org/ ) and the way they are generating their business. I believe that they can be succeed in their business with electronics and free software . Because the market for these two are growing very fast in kerala. They found out their first customers as the college students. Giving consultancy to them .... is really a business.

I find that these ascentengineers are very young. And the courage they taking is really amazing.