User jusaca

335 votes

6 answers

83k views

Why is there so much fear surrounding LiPo batteries?

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Cerin

4,329

asked Apr 24, 2016 at 1:44

35 votes

2 answers

13k views

Problems with L293, L298 and SN754410 H-bridge drivers on a low voltage supply

Andy aka

384k

asked Apr 30, 2014 at 21:34

9 votes

2 answers

1k views

Where do zeroes come from in a circuit?

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AlfroJang80

2,493

asked Jul 25, 2020 at 16:03

8 votes

1 answer

387 views

Compensating for unbalanced via count in DDR3 routing

high-speed via ddr3

Steinar

748

asked Feb 27, 2014 at 11:10

8 votes

3 answers

2k views

Fake TL072/TL074 IC's - how does the economics of it work?

integrated-circuit identification components

Viktor Hedefalk

413

asked Nov 6, 2019 at 15:22

6 votes

2 answers

2k views

How to protect input against both ESD and reverse polarity?

esd input tvs reverse-polarity

Alex I

3,299

asked Oct 1, 2019 at 20:18

5 votes

2 answers

358 views

Hole partially through PCB

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Vinson Cai

51

asked Sep 19, 2019 at 9:44

4 votes

1 answer

2k views

Why would I use triangular solder jumper pads?

pcb kicad

Sod Almighty

1,129

asked May 19, 2019 at 12:07

4 votes

1 answer

369 views

Can capacitors be damaged by a DMM in continuity mode?

capacitor multimeter damage

rotom407

51

asked Dec 12, 2019 at 6:32

4 votes

3 answers

1k views

How to find the cutoff frequency of an underdamped second order low pass filter?

filter low-pass bode-plot cutoff-frequency

Hitopopamus

43

asked Apr 6, 2020 at 21:47

4 votes

1 answer

512 views

Is it possible to remove the write back stage in 5-stage pipeline?

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Lei Gao

111

asked Mar 29, 2021 at 6:41

3 votes

2 answers

637 views

What capacitors are proper to use for input of AC DC converter?

capacitor switch-mode-power-supply

A.S.

886

asked Mar 12, 2019 at 6:00

3 votes

4 answers

246 views

Heat dissipation by convection for ICs placed upside down

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CritBit95

81

asked Apr 16, 2019 at 10:41

3 votes

2 answers

1k views

How does placing cap between signal GND and earth GND solve common mode noise?

noise capacitance common-mode coupling

momoxinduo

39

asked Apr 17, 2019 at 4:18

3 votes

1 answer

95 views

Split digital ground planes

high-speed ground-plane

Tay

31

asked Feb 14, 2020 at 6:52

2 votes

1 answer

396 views

Dimensions in Eagle Cad

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C. K.

490

asked Apr 9, 2019 at 8:55

2 votes

1 answer

161 views

PCB Thickness Variability

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T. K.

105

asked Jun 22, 2019 at 16:03

2 votes

1 answer

132 views

L-C-L vs Pi network

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KJ7LNW

874

asked Jun 26, 2020 at 0:54

1 vote

1 answer

240 views

Using a via fence without a top layer ground pour

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MattHusz

767

asked Apr 22, 2020 at 6:11

1 vote

2 answers

437 views

Diode capacitance vs diode speed

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Jess

1,440

asked Jun 30, 2020 at 11:38

1 vote

0 answers

151 views

PCB layout - Create common ground connection for 5V signal and 12V power

pcb-design ground

Deepak Reddy

23

asked Jul 22, 2020 at 12:30

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Why is there so much fear surrounding LiPo batteries?

Problems with L293, L298 and SN754410 H-bridge drivers on a low voltage supply

Where do zeroes come from in a circuit?

Compensating for unbalanced via count in DDR3 routing

Fake TL072/TL074 IC's - how does the economics of it work?

How to protect input against both ESD and reverse polarity?

Hole partially through PCB

Why would I use triangular solder jumper pads?

Can capacitors be damaged by a DMM in continuity mode?

How to find the cutoff frequency of an underdamped second order low pass filter?

Is it possible to remove the write back stage in 5-stage pipeline?

What capacitors are proper to use for input of AC DC converter?

Heat dissipation by convection for ICs placed upside down

How does placing cap between signal GND and earth GND solve common mode noise?

Split digital ground planes

Dimensions in Eagle Cad

PCB Thickness Variability

L-C-L vs Pi network

Using a via fence without a top layer ground pour

Diode capacitance vs diode speed

PCB layout - Create common ground connection for 5V signal and 12V power