Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Electrical Engineering
Andy aka
Meta User
Network Profile
summary answers questions tags badges favorites bounties reputation all actions

8,743 Answers

newest activity votes
117
What is the reason that the value “47” is so popular in electrical engineering?
May 2 '13 at 21:47
61
Reasons not to use a 741 op-amp?
May 10 '17 at 9:52
59
Is there a technical reason why most touch screens use glass rather than plastic?
May 9 '16 at 8:17
53
Why is sine wave preferred over other waveforms?
Feb 5 '15 at 12:44
52
Is it ok to 'snake' the flow of my schematic?
Dec 16 '18 at 17:17
47
Moisture Trapped in IP66 Enclosure
Aug 1 '18 at 17:27
46
Two resistors in series
Nov 16 '16 at 18:05
46
Ceramic caps vs electrolytic. What are the tangible differences in use?
May 6 '16 at 10:01
45
Optical audio transmitter can't handle speech
Feb 1 '18 at 19:24
43
How to make a dummy load of 1000W - 2000W?
Nov 3 '15 at 9:07
41
Why are there 3.15A fuses?
Jul 19 '16 at 7:35
40
RF Energy Harvesting
Jun 12 '15 at 9:06
38
What is a sine wave?
May 23 '18 at 12:02
38
What does 232 signify in the RS232 standard?
Feb 1 '17 at 11:58
37
Why do transformers use so many turns?
Feb 4 '17 at 20:23
37
How can a one million megohm resistor be useful?
Dec 11 '16 at 12:36
36
Can people act like antennas?
Apr 18 '16 at 7:52
36
How can I measure the RPM of a Frisbee?
Jun 18 '14 at 19:39
35
Where did the value of 0.1uF for bypass capacitors come from?
May 26 '15 at 14:04
34
Why is root mean square used when calculating average power, and not simply the average of voltage/current?
Dec 7 '16 at 10:07
32
What is the maximum voltage that silicon can handle?
Sep 11 '18 at 16:46
31
5V DC over Coax
Aug 31 '16 at 11:42
29
Is it possible to send multiple data bits on a single wire at once?
Sep 10 '18 at 18:55
29
Why is digital serial transmission used everywhere? i.e. SATA, PCIe, USB
Aug 30 '18 at 8:56
29
Why are RF components and cables still so large?
Apr 11 '16 at 8:54
29
Is it OK to put LEDs in parallel?
Jun 9 '15 at 8:14
28
Why do we use an opamp to produce a voltage output above 1V in this circuit?
Apr 23 '18 at 10:48
27
Why are LEDs in my home unaffected by voltage drop?
Nov 7 '16 at 8:36
27
Does a DC toy motor emit AC when you spin it?
Mar 23 '16 at 14:03
27
Why can sticking fingers in an electric outlet kill you?
Dec 19 '15 at 18:58
1 2 3 4 5 … 292