User Joe

51 votes

Accepted

What is the reverse recovery time in a diode?

answered May 23, 2011 at 20:20

27 votes

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Is my phone battery better / more capacitative than my laptop battery?

answered Apr 23, 2014 at 11:38

23 votes

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How are vias made commercially?

answered Apr 9, 2014 at 20:03

13 votes

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USB3 with fewer wires

answered Apr 23, 2014 at 22:08

13 votes

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How do digital oscilloscopes achieve such high sample rates?

answered Jun 6, 2011 at 13:50

11 votes

Is it possible to revive a dead battery by passing a high voltage through it?

answered May 25, 2011 at 3:39

10 votes

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convex vs concave resistor arrays

answered Jun 14, 2011 at 15:31

10 votes

What is the exact meaning of Load?

answered Jun 15, 2011 at 12:30

8 votes

Why is high voltage AC more common than high voltage DC?

answered Jun 23, 2011 at 21:20

8 votes

Impedance Matching and Large Trace Widths

answered Jun 28, 2011 at 20:56

7 votes

3.3V UART over 20cm ribbon cable inside an enclosure - EMC considerations

answered Apr 10, 2014 at 11:42

6 votes

Accepted

Why would a pin not go high on an Arduino?

answered Apr 7, 2014 at 13:43

6 votes

Will a large capacitor damage a circuit

answered Apr 7, 2014 at 14:47

5 votes

How do I choose a fuse? Fusible Links vs Polyfuse?

answered Jun 28, 2011 at 14:14

5 votes

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PCB design consideration for a SMA antenna

answered Apr 19, 2014 at 20:03

4 votes

How do I avoid overcharging a battery?

answered Apr 24, 2014 at 17:06

4 votes

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Temperature Sensors

answered May 23, 2011 at 15:18

4 votes

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Circuit for testing LiPo batteries?

answered May 23, 2011 at 13:32

3 votes

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how to modify a taper charger of lead-acid batteries to be a constant current charger?

answered May 20, 2011 at 23:54

3 votes

What does +9/7.2V mean?

answered May 23, 2011 at 17:17

3 votes

Flexible flat cable AWM 20798 female connector? (16 pin/1mm pitch)

answered May 25, 2011 at 20:15

3 votes

Diodes,when will it be undefined

answered Apr 9, 2014 at 14:43

3 votes

Accepted

Stepper motor causing Arduino brownout?

answered Apr 9, 2014 at 15:54

3 votes

Calculating Wavelength of sound using an Arduino

answered Apr 7, 2014 at 17:02

3 votes

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How does a CD-ROM rotor know when to stop the moving plate?

answered Apr 7, 2014 at 15:07

3 votes

Accepted

How should I design a power bus for a wearable project?

answered Apr 7, 2014 at 11:55

3 votes

What happens to my LED when I supply too much current?

answered May 24, 2011 at 22:11

3 votes

3 Contact Laptop Power Supply

answered Jun 27, 2011 at 16:09

3 votes

Trying to reverse engineer a simple circuit

answered Apr 20, 2014 at 20:55

3 votes

Accepted

Alkaline AA discharge curve at just a few mA (to replace a CR2032)?

answered May 2, 2016 at 19:54

Stack Exchange Network

79 Answers

What is the reverse recovery time in a diode?

Is my phone battery better / more capacitative than my laptop battery?

How are vias made commercially?

USB3 with fewer wires

How do digital oscilloscopes achieve such high sample rates?

Is it possible to revive a dead battery by passing a high voltage through it?

convex vs concave resistor arrays

What is the exact meaning of Load?

Why is high voltage AC more common than high voltage DC?

Impedance Matching and Large Trace Widths

3.3V UART over 20cm ribbon cable inside an enclosure - EMC considerations

Why would a pin not go high on an Arduino?

Will a large capacitor damage a circuit

How do I choose a fuse? Fusible Links vs Polyfuse?

PCB design consideration for a SMA antenna

How do I avoid overcharging a battery?

Temperature Sensors

Circuit for testing LiPo batteries?

how to modify a taper charger of lead-acid batteries to be a constant current charger?

What does +9/7.2V mean?

Flexible flat cable AWM 20798 female connector? (16 pin/1mm pitch)

Diodes,when will it be undefined

Stepper motor causing Arduino brownout?

Calculating Wavelength of sound using an Arduino

How does a CD-ROM rotor know when to stop the moving plate?

How should I design a power bus for a wearable project?

What happens to my LED when I supply too much current?

3 Contact Laptop Power Supply

Trying to reverse engineer a simple circuit

Alkaline AA discharge curve at just a few mA (to replace a CR2032)?