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Joe
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7 votes
2 answers
644 views

Understanding this linear series-pass regulator circuit

2 votes
1 answer
107 views

Apparent contradiction in op-amp datasheet

2 votes
3 answers
264 views

Using TO-92 package for high voltage applications

2 votes
0 answers
150 views

Weird NPN transistor symbol with a box connecting all three pins?

1 vote
2 answers
80 views

Looking for ideas for an automatic thread feeder

1 vote
1 answer
129 views

Point-to-point building of medium- frequency circuits, ground plane implementation

1 vote
1 answer
71 views

Order of pins for AC mains connection to PCBs

0 votes
1 answer
110 views

Understanding this MM/MC discrete phono stage

0 votes
0 answers
387 views

DIY transformer winding, "Light bulb test"

0 votes
1 answer
55 views

Interfacing LM3914 to CMOS logic circuitry

0 votes
0 answers
101 views

Op-amp error amplifier protection in tube amp high-voltage shunt regulator

0 votes
1 answer
29 views

switching multiple supply voltages on same low-side darlington array IC

0 votes
0 answers
60 views

Inverting Arduino reset signal