User h22

24 votes

10 answers

3k views

Standard way for novice to prevent small round plug from rolling away while soldering wires to it [duplicate]

asked Oct 6, 2016 at 9:21

2 votes

2 answers

965 views

Would a capacitor between base and emitter make relay amplifier less noisy?

asked Jan 20, 2020 at 9:13

2 votes

2 answers

278 views

Which design produces least EMI?

asked Oct 13, 2020 at 7:49

2 votes

2 answers

2k views

If I use twisted pair cable for I2C, should I twist SDA with SCL or both with the ground/power?

asked Mar 22, 2021 at 9:59

1 vote

2 answers

38 views

Does it make sense to look into the voltage and current of the power supply for my PLC controller?

asked Dec 6, 2023 at 8:41

1 vote

4 answers

345 views

What is the exact function of this device connected between ground and neutral?

asked Jan 9 at 15:27

1 vote

3 answers

11k views

How is this 22 AWG cable rated 4 Amps?

asked Oct 17, 2020 at 18:07

1 vote

1 answer

2k views

Can it be said "transistor open/closed" and what does it mean?

asked Oct 27, 2020 at 14:44

1 vote

3 answers

94 views

Should I count transistor power while transistor is switching?

asked Jan 30, 2020 at 18:43

1 vote

2 answers

380 views

If I need to access memory cell by cell, should I shift or index?

asked Feb 26, 2018 at 12:35

1 vote

0 answers

330 views

Is it possible to build MIDI to relays controller?

asked Oct 26, 2016 at 7:24

1 vote

1 answer

364 views

What is ferrite foil used for?

asked Oct 3, 2020 at 11:31

1 vote

1 answer

231 views

Does alumide provide any electromagnetic shielding?

asked Oct 8, 2020 at 13:40

0 votes

2 answers

927 views

Can ferrite beads be used on digital PWM output?

asked Oct 12, 2020 at 21:57

0 votes

0 answers

76 views

The frequency rating of the snap ferrite

asked Oct 3, 2020 at 11:55

0 votes

2 answers

101 views

Is there a technical reason why most of desktop fans only have fixed speeds?

asked Jun 1, 2017 at 7:20

0 votes

1 answer

188 views

Can I operate TLC5947 24-Channel, 12-Bit PWM LED Driver by just manipulating GPIO pins on Jetson Nano?

asked Sep 10, 2020 at 14:39

0 votes

1 answer

72 views

How good is the idea to place mostly entire copper layer up and down the functional layers in PCB?

asked Sep 14, 2020 at 8:15

0 votes

2 answers

176 views

Which equipment is required to test the no radio device for compliance with electromagnetic compatibility (EMC)?

asked Sep 29, 2020 at 7:31

0 votes

0 answers

286 views

What is the role of DE input of ADV7511 HDMI video controller?

asked Mar 30, 2018 at 22:01

0 votes

2 answers

137 views

Can I drive 3.75 V / 370 ohm coil relay from Raspberry PI GPIO output?

asked Dec 31, 2019 at 23:00

0 votes

3 answers

635 views

How to mount a narrow component on breadboard?

asked Jan 8, 2020 at 10:15

0 votes

1 answer

1k views

Where to put a voltage (DC/DC) converter that must be switched on/off by the control signal?

asked Jan 30, 2020 at 19:13

-1 votes

2 answers

618 views

What is the idea behind "heat shrink tubing"?

asked Feb 4, 2020 at 9:34

Stack Exchange Network

24 Questions

Standard way for novice to prevent small round plug from rolling away while soldering wires to it [duplicate]

Would a capacitor between base and emitter make relay amplifier less noisy?

Which design produces least EMI?

If I use twisted pair cable for I2C, should I twist SDA with SCL or both with the ground/power?

Does it make sense to look into the voltage and current of the power supply for my PLC controller?

What is the exact function of this device connected between ground and neutral?

How is this 22 AWG cable rated 4 Amps?

Can it be said "transistor open/closed" and what does it mean?

Should I count transistor power while transistor is switching?

If I need to access memory cell by cell, should I shift or index?

Is it possible to build MIDI to relays controller?

What is ferrite foil used for?

Does alumide provide any electromagnetic shielding?

Can ferrite beads be used on digital PWM output?

The frequency rating of the snap ferrite

Is there a technical reason why most of desktop fans only have fixed speeds?

Can I operate TLC5947 24-Channel, 12-Bit PWM LED Driver by just manipulating GPIO pins on Jetson Nano?

How good is the idea to place mostly entire copper layer up and down the functional layers in PCB?

Which equipment is required to test the no radio device for compliance with electromagnetic compatibility (EMC)?

What is the role of DE input of ADV7511 HDMI video controller?

Can I drive 3.75 V / 370 ohm coil relay from Raspberry PI GPIO output?

How to mount a narrow component on breadboard?

Where to put a voltage (DC/DC) converter that must be switched on/off by the control signal?

What is the idea behind "heat shrink tubing"?