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  Topic: Pwm on tiny13
naseerak

Replies: 3
Views: 1196

PostForum: BASCOM-AVR Archive   Posted: Tue Jul 15, 2014 9:12 pm   Subject: Pwm on tiny13
Yes it worked!
BTW is there any better way of generating spwm on Tiny13?
  Topic: Pwm on tiny13
naseerak

Replies: 3
Views: 1196

PostForum: BASCOM-AVR Archive   Posted: Mon Jul 14, 2014 10:15 pm   Subject: Pwm on tiny13
$regfile = "attiny13.dat"
$crystal = 9600000
$hwstack = 16
$swstack = 16
$framesize = 16


Config Portb = Output

Config Timer0 = Pwm , Prescale = 1 , Compare A Pwm = Clear Down , Compare B P ...
  Topic: ACS712 for AC Current measurement
naseerak

Replies: 15
Views: 2569

PostForum: BASCOM-AVR Archive   Posted: Mon Jul 14, 2014 10:02 pm   Subject: ACS712 for AC Current measurement
Using this and a little bit of tweaking with the filter (RC) will come out with satisfactory result. as for moving filter is concerned it will complicate his code with a bit of more processor resource ...
  Topic: ACS712 for AC Current measurement
naseerak

Replies: 15
Views: 2569

PostForum: BASCOM-AVR Archive   Posted: Mon Jul 14, 2014 8:35 pm   Subject: ACS712 for AC Current measurement
my_amp = Getadc(x)

For I = 1 To 16 'This will add 16 ADC samples together
my_amp = my_amp + Getadc(0)
Next I
Shift my_amp , Right , 4

I am sure thi ...
  Topic: ACS712 for AC Current measurement
naseerak

Replies: 15
Views: 2569

PostForum: BASCOM-AVR Archive   Posted: Mon Jul 14, 2014 7:43 pm   Subject: ACS712 for AC Current measurement
Yes there is a sample code somewhere in this forum, containing averaging of the ADC, I am searching my PC for such a code.
  Topic: ACS712 for AC Current measurement
naseerak

Replies: 15
Views: 2569

PostForum: BASCOM-AVR Archive   Posted: Sun Jul 13, 2014 10:38 pm   Subject: ACS712 for AC Current measurement
Deanus has shown you the way which I wanted to tell you but didn,t have the schematic at the time of my reply to your post.
  Topic: ACS712 for AC Current measurement
naseerak

Replies: 15
Views: 2569

PostForum: BASCOM-AVR Archive   Posted: Sun Jul 13, 2014 8:49 pm   Subject: ACS712 for AC Current measurement
Plz post your schematic, you may need some smoothing of waveform.
  Topic: Pwm on tiny13
naseerak

Replies: 3
Views: 1196

PostForum: BASCOM-AVR Archive   Posted: Sun Jul 13, 2014 8:48 pm   Subject: Pwm on tiny13
Hi
I want to generate 20khz of pwm on the pwm outputs of tiny but with a 10ms gape between the two signals, Is it possible with interrupt or the only option is WAITMS command.


$regfile = "attiny ...
  Topic: AVR suitability for high EMI environments.
naseerak

Replies: 2
Views: 214

PostForum: BASCOM-AVR Archive   Posted: Sat Mar 29, 2014 6:31 pm   Subject: AVR suitability for high EMI environments.
Hi
Though I have started my R&D carrier from Bascom with learning from this great forum, but often i heard this in various forums that AVR are not suitable for high EMC/EMI environments in indust ...
  Topic: LCD simple test
naseerak

Replies: 5
Views: 321

PostForum: BASCOM-AVR Archive   Posted: Sun Dec 29, 2013 4:27 pm   Subject: LCD simple test
Thanks to all some time simple things become PITA.
  Topic: LCD simple test
naseerak

Replies: 5
Views: 321

PostForum: BASCOM-AVR Archive   Posted: Sat Dec 28, 2013 7:22 pm   Subject: LCD simple test
This is the proteus fie
  Topic: LCD simple test
naseerak

Replies: 5
Views: 321

PostForum: BASCOM-AVR Archive   Posted: Sat Dec 28, 2013 7:18 pm   Subject: LCD simple test
Hi and Happy new year to all.
I have writen this simple code to test a 4x20 lcd in proteus but not able to run the display, remember this is a simple test which will be expended later on.
Thanks and ...
  Topic: MPPT Charger
naseerak

Replies: 2
Views: 305

PostForum: Various   Posted: Wed Jun 12, 2013 10:54 am   Subject: MPPT Charger
Thanks it may help me.
  Topic: MPPT Charger
naseerak

Replies: 2
Views: 305

PostForum: Various   Posted: Tue Jun 11, 2013 8:58 pm   Subject: MPPT Charger
Hi
I am building an MMPT charger where I will sweep the VI curve by adjusting the PWM, Now I need an Idea on how to record the The peak value from the sweep and stay there for the rest of the time un ...
  Topic: ADC linearity
naseerak

Replies: 6
Views: 561

PostForum: Various   Posted: Fri Jun 07, 2013 8:05 pm   Subject: ADC linearity
Hi
Current measurement is not a problem here. I want to make some DIY shunts from iron wires which have relatively increased resistance compared to copper and aluminum wires, though 75mv shunts are a ...
 
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