Aleksander Alekseev
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1 answers
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53 views
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Physics behind current direction in a transformer on HF
1 answers
0 votes
38 views
What's the difference between Fmax and Fclock for 74HCxx series chips?
3 answers
1 votes
98 views
How to accurately measure ~1 A on 3-30 MHz?
3 answers
4 votes
419 views
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Determining initial state of the circuit that uses 74HC00
3 answers
1 votes
173 views
Is it possible to control a latching (bistable) relay with a single MCU pin?
2 answers
2 votes
107 views
How to choose a substitution transistor for a feedback amplifier?
1 answers
0 votes
780 views
How to properly model an linear power supply with LDO in LTspice?
3 answers
1 votes
492 views
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How to estimate a linear power supply efficiency in LTspice?
2 answers
0 votes
3k views
How to use a smartphone / tablet battery?
5 answers
2 votes
218 views
Do 74HCxx chips require a linear voltage generator?
2 answers
2 votes
2k views
Inverter on npn-transistors - how does it work?