User fred basset

19 votes

1 answer

12k views

With shielded twisted pair cable, do you ground one end, both ends, or neither ends of the shield

asked Jun 4, 2012 at 15:30

14 votes

4 answers

27k views

At what cable lengths are termination resistors required for RS-485 networks?

asked May 17, 2012 at 20:06

11 votes

2 answers

5k views

Can the characteristic impedance Z0 of a conductor be measured?

asked May 18, 2012 at 4:16

10 votes

4 answers

75k views

Understanding motor constants Kt and Kemf for comparing brushless DC motors

asked Jun 5, 2012 at 15:46

9 votes

3 answers

54k views

What determines the speed of a brushless DC motor

asked Mar 31, 2012 at 3:44

9 votes

3 answers

5k views

Meaning of balanced transmission line?

asked Nov 1, 2011 at 19:13

8 votes

7 answers

9k views

Any good way to automatically enable an RS-485 transmitter in hardware?

asked Apr 16, 2013 at 21:41

7 votes

1 answer

5k views

Most reliable Flash memory for an embedded Linux system?

asked Jun 3, 2014 at 19:10

5 votes

5 answers

19k views

Best sensor for measuring rotation angle?

asked Nov 6, 2011 at 18:30

4 votes

4 answers

1k views

RS-485 over many 1000s ft, ground wire and termination always needed?

asked Oct 3, 2011 at 19:29

4 votes

4 answers

77k views

How to open .sch files? [closed]

asked Mar 13, 2012 at 17:39

4 votes

1 answer

403 views

Implications of using a 145 ohm cable for RS-485

asked May 23, 2012 at 5:47

4 votes

1 answer

211 views

Features to include on a new embedded Linux board to make development and debug easier?

asked Nov 24, 2012 at 20:58

4 votes

2 answers

2k views

Has anyone seen power cycle corruption in industrial SD cards?

asked Apr 25, 2013 at 12:55

3 votes

1 answer

3k views

CANopen frame format?

asked Sep 7, 2012 at 18:27

3 votes

1 answer

3k views

What is the X3 header on the Arduino Duemilanove used for?

asked Oct 16, 2011 at 18:54

3 votes

1 answer

245 views

Best way to diagnose embedded computer in field problems?

asked Oct 3, 2011 at 19:17

2 votes

2 answers

664 views

Reading back 0xffff for temperature from I2C BMP085 temp/pressure sensor

asked Aug 6, 2011 at 18:21

2 votes

2 answers

1k views

Source level debugging on Arduino?

asked Oct 16, 2011 at 19:08

2 votes

2 answers

5k views

Signal overshoot and undershoot on RS-485 bus

asked Nov 18, 2011 at 23:26

2 votes

5 answers

7k views

Brushless DC motor runs fine in one direction but not another

asked Dec 5, 2011 at 22:47

2 votes

1 answer

301 views

EtherCAT topology and timing constraint question

asked Dec 18, 2011 at 0:36

2 votes

4 answers

9k views

How to tell if brushless DC motor is wired delta or Y?

asked Feb 28, 2012 at 18:30

2 votes

1 answer

2k views

Using Zener diode for circuit protection on RS-485 network

asked Nov 1, 2011 at 23:38

1 vote

2 answers

2k views

Does performance of PV inverters degrade over time?

asked Nov 17, 2012 at 19:29

1 vote

3 answers

2k views

What's a good sensor for measuring high voltages

asked Jun 9, 2012 at 23:06

0 votes

3 answers

1k views

Ideal serial communications test?

asked Apr 26, 2012 at 4:53

0 votes

1 answer

1k views

Brushless DC motor sometimes running backwards

asked Dec 18, 2011 at 17:40

0 votes

1 answer

274 views

Debugging Vds exceeded in motor drive application

asked Dec 24, 2011 at 17:44

Stack Exchange Network

29 Questions

With shielded twisted pair cable, do you ground one end, both ends, or neither ends of the shield

At what cable lengths are termination resistors required for RS-485 networks?

Can the characteristic impedance Z0 of a conductor be measured?

Understanding motor constants Kt and Kemf for comparing brushless DC motors

What determines the speed of a brushless DC motor

Meaning of balanced transmission line?

Any good way to automatically enable an RS-485 transmitter in hardware?

Most reliable Flash memory for an embedded Linux system?

Best sensor for measuring rotation angle?

RS-485 over many 1000s ft, ground wire and termination always needed?

How to open .sch files? [closed]

Implications of using a 145 ohm cable for RS-485

Features to include on a new embedded Linux board to make development and debug easier?

Has anyone seen power cycle corruption in industrial SD cards?

CANopen frame format?

What is the X3 header on the Arduino Duemilanove used for?

Best way to diagnose embedded computer in field problems?

Reading back 0xffff for temperature from I2C BMP085 temp/pressure sensor

Source level debugging on Arduino?

Signal overshoot and undershoot on RS-485 bus

Brushless DC motor runs fine in one direction but not another

EtherCAT topology and timing constraint question

How to tell if brushless DC motor is wired delta or Y?

Using Zener diode for circuit protection on RS-485 network

Does performance of PV inverters degrade over time?

What's a good sensor for measuring high voltages

Ideal serial communications test?

Brushless DC motor sometimes running backwards

Debugging Vds exceeded in motor drive application