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Aleksander Alekseev
  • Member for 5 years, 5 months
  • Last seen more than a month ago
4 votes
3 answers
437 views

Determining initial state of the circuit that uses 74HC00

2 votes
2 answers
3k views

Inverter on npn-transistors - how does it work?

2 votes
5 answers
223 views

Do 74HCxx chips require a linear voltage generator?

2 votes
2 answers
132 views

How to choose a substitution transistor for a feedback amplifier?

1 vote
3 answers
258 views

Is it possible to control a latching (bistable) relay with a single MCU pin?

1 vote
3 answers
635 views

How to estimate a linear power supply efficiency in LTspice?

1 vote
3 answers
101 views

How to accurately measure ~1 A on 3-30 MHz?

0 votes
1 answer
43 views

What's the difference between Fmax and Fclock for 74HCxx series chips?

0 votes
1 answer
55 views

Physics behind current direction in a transformer on HF

0 votes
1 answer
964 views

How to properly model an linear power supply with LDO in LTspice?

0 votes
2 answers
3k views

How to use a smartphone / tablet battery?