User dpdt

0 votes

1 answer

1k views

Why is my relay oscillating for over a half-second?

asked Apr 25, 2018 at 0:30

1 vote

1 answer

311 views

What could be causing this GFCI trip upon fan turn off?

asked Feb 9, 2018 at 15:37

1 vote

2 answers

1k views

Why are you supposed to wind an electromagnet only one way?

asked Jun 6, 2017 at 19:14

1 vote

1 answer

91 views

How do I solder to a soldered overlay board?

asked Jan 11, 2017 at 22:11

0 votes

1 answer

4k views

NiMH battery voltage drop under load

asked Jan 7, 2017 at 22:13

27 votes

6 answers

9k views

How do I describe this circuit?

asked Sep 14, 2016 at 0:13

2 votes

2 answers

5k views

What's the C rating for NiMH batteries? [duplicate]

asked Jul 20, 2016 at 1:10

-1 votes

2 answers

1k views

Why will metal make static electricity dangerous?

asked May 6, 2016 at 0:11

0 votes

1 answer

456 views

Why do over-currents destroy IC's?

asked May 3, 2016 at 20:59

1 vote

4 answers

4k views

Can I drive a stepper motor like a brushless motor?

asked May 2, 2016 at 19:13

2 votes

4 answers

1k views

Why are my reed relays releasing 10x faster than spec?

asked Apr 20, 2016 at 18:04

38 votes

3 answers

6k views

Can people act like antennas?

asked Apr 18, 2016 at 0:06

8 votes

3 answers

807 views

Chokes vs. small capacitors on signal cables

asked Apr 17, 2016 at 19:53

1 vote

2 answers

578 views

When conversing, what is a "big resistor"?

asked Apr 16, 2016 at 22:32

7 votes

3 answers

4k views

Does the physical size of electrolytic capacitors affect how they perform?

asked Apr 16, 2016 at 22:24

0 votes

2 answers

2k views

Stepper motor causes massive spikes in power supply when decelerating

asked Apr 16, 2016 at 20:37

2 votes

1 answer

91 views

How well do relays handle brief overcurrents?

asked Apr 13, 2016 at 1:31

0 votes

1 answer

386 views

Do reed relays have shorter opening than closing time?

asked Apr 10, 2016 at 23:11

18 votes

2 answers

3k views

Why do I need space between two relays?

asked Apr 10, 2016 at 18:24

0 votes

1 answer

474 views

Braking a motor with power transistors

asked Apr 9, 2016 at 22:23

1 vote

2 answers

868 views

What are the differences between round and square steppers?

asked Apr 7, 2016 at 22:10

1 vote

0 answers

743 views

Running a stepper motor at less than rated amps, what's the torque?

asked Apr 5, 2016 at 23:15

1 vote

1 answer

533 views

Multiple identical chopper drives in parallel

asked Mar 28, 2016 at 19:09

0 votes

2 answers

2k views

Using a DC-DC boost converter to run a stepper motror through a chopper drive

asked Mar 10, 2016 at 0:22

Stack Exchange Network

24 Questions

Why is my relay oscillating for over a half-second?

What could be causing this GFCI trip upon fan turn off?

Why are you supposed to wind an electromagnet only one way?

How do I solder to a soldered overlay board?

NiMH battery voltage drop under load

How do I describe this circuit?

What's the C rating for NiMH batteries? [duplicate]

Why will metal make static electricity dangerous?

Why do over-currents destroy IC's?

Can I drive a stepper motor like a brushless motor?

Why are my reed relays releasing 10x faster than spec?

Can people act like antennas?

Chokes vs. small capacitors on signal cables

When conversing, what is a "big resistor"?

Does the physical size of electrolytic capacitors affect how they perform?

Stepper motor causes massive spikes in power supply when decelerating

How well do relays handle brief overcurrents?

Do reed relays have shorter opening than closing time?

Why do I need space between two relays?

Braking a motor with power transistors

What are the differences between round and square steppers?

Running a stepper motor at less than rated amps, what's the torque?

Multiple identical chopper drives in parallel

Using a DC-DC boost converter to run a stepper motror through a chopper drive