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Guilherme
  • Member for 1 year, 11 months
  • Last seen more than a month ago
8 votes
5 answers
2k views

One of four MOSFET in parallel heating too much

6 votes
4 answers
2k views

What is the methodology behind 555 timer design?

3 votes
2 answers
260 views

How can this circuit oscillate at a VHF frequency?

1 vote
0 answers
268 views

How to use phototransistor in Multisim?

0 votes
1 answer
119 views

"smart" label on home gadgets package and mcu [closed]

0 votes
0 answers
129 views

What is the value of these resistors?

0 votes
3 answers
646 views

How do I get the formula to calculate the frequency of this oscillator?

0 votes
1 answer
98 views

Can someone tell me how i make the MACH3 software to communicate with this board?

0 votes
1 answer
145 views

May I get 220v phase-neutral if all the homes in my state seems to give only 127v phase-neutral voltage on sockets? [closed]

0 votes
1 answer
98 views

How to read the temperature of DS1620 thermometer using PIC16F877A?

0 votes
1 answer
26 views

Formula to calc Id of this IRF3205 in the linear region from this specific voltage measure point