Skip to main content
Voltage Spike's user avatar
Voltage Spike's user avatar
Voltage Spike's user avatar
Voltage Spike
Moderator
  • Member for 8 years, 6 months
  • Last seen this week
  • Western, US
89 votes
Accepted

How do I identify SMD components? (or how do I identify any component)

79 votes

Weird resistor with dots around it on the schematic

48 votes

Why does Samsung include useless capacitors?

39 votes

What is the meaning behind "wire loops" in schematics?

37 votes

Why aren't CPUs cooled from below as well as above?

36 votes

Why is an Ethernet cable not grounded?

34 votes
Accepted

Should I twist DC power and ground wires from a power supply?

33 votes

Why isn't there any 9.5 digit multimeter or higher?

30 votes
Accepted

Why are electrolytic capacitors still in production?

27 votes

Looking for circuit board material that can be dissolved

27 votes
Accepted

What is the circuit symbol for a triple gang potentiometer?

22 votes
Accepted

How does Ethernet magnetics work?

22 votes
Accepted

Does water actually damage or only temporarily disable electronics until drying out?

21 votes

Hobby breadboard wiring guidelines to stay within legal RF/EMI limits?

20 votes
Accepted

What is this flange with wire windings in a conical / horn shape?

20 votes
Accepted

Should I cool off in water the desoldered components?

19 votes

How to secure cables to a PCB

18 votes

Why do some PCBs have the courtyard in the silkscreen layer?

18 votes
Accepted

At what level of complexity should I consider UL listing my widget?

17 votes
Accepted

PCB Logic Board Reference Designator "E"

17 votes
Accepted

Designing circuits with a longer lifetime

17 votes

Why does hot plugging blow stuff up, and how to prevent it?

17 votes
Accepted

Fan-out of the Intel 8086

17 votes
Accepted

What keeps the kickback voltage from reaching an infinite voltage?

17 votes
Accepted

Will my circuit charge the battery and power Arduino?

16 votes

Can PCB test points be a source of noise?

16 votes
Accepted

Solder paste storage

16 votes
Accepted

Are MOSFET drains ESD sensitive?

16 votes
Accepted

What is the definition of absolute maximum ratings?

16 votes

Why can't you just average ADC samples to get more resolution from an ADC?

1
2 3 4 5
115