User K0ICHI

22 votes

3 answers

9k views

How to secure cables to a PCB

asked Oct 28, 2019 at 14:55

3 votes

2 answers

5k views

Using diodes for reverse polarity protection

asked Oct 29, 2019 at 16:25

3 votes

2 answers

521 views

What happens on a CAN bus when impedance is too low?

asked Sep 9 at 0:32

2 votes

3 answers

441 views

How does current in the cable shield affect the signal in the wires within

asked Aug 26 at 6:54

2 votes

1 answer

132 views

Are these vias not plated?

asked Apr 4, 2022 at 6:13

2 votes

1 answer

389 views

Can I power a MOSFET from my uC in this way?

asked Sep 29, 2019 at 13:53

1 vote

1 answer

185 views

How can this PWM converter circuit be improved?

asked Sep 30, 2019 at 15:54

1 vote

1 answer

58 views

What must be considered when selecting a VFD-controlled PMSM that will be freewheeling beyond its nominal speed?

asked Jan 24, 2023 at 1:45

1 vote

1 answer

89 views

What happens with a rotating PMSM motor when its inverter trips?

asked Mar 13 at 4:47

0 votes

0 answers

37 views

How much lower than the ideal torqe curve is the actual torque of a PMSM running at overspeed?

asked Jan 27, 2023 at 6:35

0 votes

0 answers

32 views

How long could 4 series connected 18650 Li-ion batteries be used to produce a constant 14V 3A supply from a 14V 2Hz pulse train, before failing?

asked Sep 22, 2019 at 5:29

0 votes

1 answer

106 views

What is the most straight-forward way to simulate this circuit?

asked Oct 3, 2019 at 8:59

0 votes

1 answer

1k views

Which flux type to use when soldering stranded wires that will be conformal coated?

asked Apr 19, 2022 at 5:15

-1 votes

2 answers

169 views

How can I simulate this circuit?

asked Oct 10, 2019 at 16:06

Stack Exchange Network

14 Questions

How to secure cables to a PCB

Using diodes for reverse polarity protection

What happens on a CAN bus when impedance is too low?

How does current in the cable shield affect the signal in the wires within

Are these vias not plated?

Can I power a MOSFET from my uC in this way?

How can this PWM converter circuit be improved?

What must be considered when selecting a VFD-controlled PMSM that will be freewheeling beyond its nominal speed?

What happens with a rotating PMSM motor when its inverter trips?

How much lower than the ideal torqe curve is the actual torque of a PMSM running at overspeed?

How long could 4 series connected 18650 Li-ion batteries be used to produce a constant 14V 3A supply from a 14V 2Hz pulse train, before failing?

What is the most straight-forward way to simulate this circuit?

Which flux type to use when soldering stranded wires that will be conformal coated?

How can I simulate this circuit?