khatib Member Feb 26, 2009 #1 this inverter use 8 bit micro controller(U296) ... how to use PIC 16F877A.. ? where can i connect out put to do PWM ? PLEASE SEE CIRCUIT AND GIVE ME A REPLY .... THANKS FOR YOUR REPLIES Attachments 1117077097.jpg 61.8 KB · Views: 196
this inverter use 8 bit micro controller(U296) ... how to use PIC 16F877A.. ? where can i connect out put to do PWM ? PLEASE SEE CIRCUIT AND GIVE ME A REPLY .... THANKS FOR YOUR REPLIES
blueroomelectronics Well-Known Member Feb 26, 2009 #2 It's another poor design, but its OUTH & OUTL. I thought you gave up on your UPS project. Really it's cheaper to buy than build. PS you might get more responses if you used a more descriptive subject line.
It's another poor design, but its OUTH & OUTL. I thought you gave up on your UPS project. Really it's cheaper to buy than build. PS you might get more responses if you used a more descriptive subject line.
khatib Member Feb 26, 2009 #4 ok .. i want to know how to connect the pic to do pwm ... only ... which pin will be used?? thanks Last edited: Feb 26, 2009
blueroomelectronics Well-Known Member Feb 26, 2009 #5 Well you need an inverter. Why not take the time to understand the circuits you're trying to modify. Building a UPS is not easy and expensive. Just building an inverter with more than a few watts is tricky.
Well you need an inverter. Why not take the time to understand the circuits you're trying to modify. Building a UPS is not easy and expensive. Just building an inverter with more than a few watts is tricky.