Electrical Engineering
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Dat
  • Member for 5 years, 2 months
  • Last seen more than a month ago
  • Hà Nội, Việt Nam
Profile Activity

12 Questions

Score Activity Newest Views
8 votes
1 answer
3k views

What is the purpose of a diode connected to the pins of a motor? [duplicate]

9 votes
4 answers
1k views

Basic electronics: Transistor switch

5 votes
2 answers
1k views

What is the purpose of this extra capacitor in a notch filter?

4 votes
3 answers
964 views

How can I solve this simple BJT circuit?

1 vote
2 answers
834 views

What does 75A mean for this motorcycle battery?

0 votes
0 answers
678 views

How to tell a battery is LiPo or Li Ion (based on apperance)?

0 votes
3 answers
315 views

How is this high pass filter?

2 votes
1 answer
258 views

How does this pentode power amplifier (old technology, 1960s) work?

0 votes
1 answer
181 views

Why do two different approaches give different results about choosing resistances for voltage divider of emitter follower circuit?

0 votes
1 answer
143 views

How does this circuit generate a high frequency signal?

0 votes
2 answers
111 views

What is the type of this transducer?

2 votes
1 answer
97 views

How does this DC offset sinwave input work?

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