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abza
  • Member for 6 years, 10 months
  • Last seen more than 1 year ago
11 votes
3 answers
15k views

Bridge rectifier: 4 diodes vs. single chip?

11 votes
2 answers
4k views

Audible difference between "audio grade" capacitors in the same range?

10 votes
4 answers
2k views

Determine whether chassis is a suitable heatsink?

5 votes
6 answers
7k views

Drawbacks of using large resistors in voltage divider?

4 votes
1 answer
2k views

Identifying components in a headphone amplifier circuit

2 votes
1 answer
776 views

Voltage divider to drop volume of one speaker by 1.5dB

2 votes
3 answers
2k views

Single supply from dual supply?

1 vote
1 answer
512 views

Audio volume levelling / AGC for spectrum analyser

1 vote
0 answers
148 views

Instead of a battery, can I connect this light to a DC power supply?

1 vote
3 answers
1k views

Negative input, negative output switching regulator?

0 votes
4 answers
398 views

Stress testing a PCB’s current handling capability?

0 votes
2 answers
555 views

Measuring Power across a dummy load - use voltage or current?

0 votes
2 answers
486 views

Voltage regulator protection diode - connected by pours?

0 votes
1 answer
839 views

How to change/calculate frequency of this oscillator circuit?

0 votes
1 answer
643 views

Arduino controlled audio amplifier gain?

0 votes
3 answers
561 views

Altium 18 - "Override library primitive" option missing?

0 votes
2 answers
3k views

Datasheet / footprint for this weird USB-C connector?

0 votes
3 answers
3k views

LM386 amplifier buzz when not connected to signal

0 votes
0 answers
489 views

Convert fixed SMPS into variable PSU

0 votes
2 answers
371 views

Is this relay datasheet incorrect? (Omron G6SK-2)