602 reputation
113
bio website sandundhammika.wordpress.com
location Kalutara, Sri Lanka
age 27
visits member for 1 year, 1 month
seen May 12 at 15:41
stats profile views 264

I am a human being , Interestd in Computational Intelligence but I'm not a GEEK.

I wrote code to earn money to eat !


Apr
17
comment What is this connector called? (automotive blu-ray unit)
sounds to me like a CAN bus connector, according to this fx.damasgate.com/physical-layers-and-media there's no standard for that bus connector type.
Apr
14
comment How to design an Oscillator Circuit (500 MHz range) with no Op amps?
You could simply use OP-Amps to generate a low frequency less than 10KHz and use a frequency multiplier.
Apr
5
comment Programming Atmega with serial port
But for the question , "Do I need parallel port programer for bootloader uploading?" is NO , that's where I have a clue.
Apr
5
comment Programming Atmega with serial port
The answer to the question "Does this kind of circuit need bootloading?" is YES.At last he realized it. But OP never mentioned about Arduino IDE at all.
Apr
4
comment Programming Atmega with serial port
so it could be done with serial port, but not with the RT/TX with directly. SI prog works with bitbagging.
Apr
2
comment Programming Atmega with serial port
are you serious on this answer? Please somebody review this.
Mar
31
comment USB to GPIO module
oh what? Is that seventh is around here?
Mar
31
awarded  Yearling
Mar
29
answered Programs resistant to hardware issues
Mar
29
comment Is Wifi With Arduino Fast Enough to Control a Vehicle?
so it's a question of whether you could or could not run a good RTOS in RPI hardware right?
Mar
29
comment Is Wifi With Arduino Fast Enough to Control a Vehicle?
what about RPI ? a complete single board computer?
Mar
25
comment Measuring the current of a DC circuit
some examples and reference design please.
Mar
25
answered Can a solar panel be used as a Light Dependent Resistor?
Mar
24
comment Electric shock : what risk working with a 6V power supply?
even one could forcefully draw a large current into someone's body using a very high frequency. Since our body acts as a capacitor.
Mar
24
revised What affect more the battery time: mA or V?
added 348 characters in body
Mar
24
answered What affect more the battery time: mA or V?
Mar
23
comment Using a computer, to turn on a light bulb on and off many times
have done a DIY tutorial on what you asking. See Here: sites.google.com/site/sandundhammika/usbserialport
Mar
23
comment Voltage distribution between components
+1 for the constant current source idea.
Mar
23
comment Embedded system engineer's guide to GUI
in linux this is very easily built with 'kmdr-executor' which is my swiss army kinfe.
Mar
23
comment Voltage distribution between components
yes you could develop a mathematical model based on the exponential model,en.wikipedia.org/wiki/Diode_modelling But there are varying parameters one LED to another. If you want to force something to an operating point, there are other methods in electronics to do that. What you asking?