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hello,
if it overheats, you should.. i think that this is what we're talking about.
by the way, could you explain why you don't have to correct the cos fi when using a triac?
snubberless triac inductive load
Why do you say we can't correct the angle between I and V? If it's an inductive load, you should use a cap in paralel. If it's a capacitive load, you should use and inductive load in paralel. of course, it all depends the values of H and F you apply on your...
pic voltage divider mesure negative positive
Excellent Work VVV.
It worked. I only had to change a the value of the R4... but virtually it gave me exactly what i wanted...
Thank you so much!
a/d 16f877a tricks
hello,
I've simulated your circuit, but the values didn't come quite what i wanted...
Is there any circuit diagram that i can use, with somekind of a formula, that i can calculate the Resistors to use in the circuit?
thanks for the help
ptc1000
Hello
I'm building a temperature controller based on a PTC1000. The formula for the resistance of the sensor is as follows:
R(T) = (700/180*T) + 902,8
I'm trying to calculate a analog curve between 0V and 5V to correspond the temperature -20C to 120C. The Resistance@-20C is 825ohm...
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