User Roman Simonyan

17 votes

3 answers

2k views

Varistor? Purpose and principle

asked Mar 24, 2019 at 10:19

3 votes

3 answers

183 views

Boost LED driver output spikes

asked Apr 13, 2019 at 8:42

2 votes

3 answers

523 views

Ferrite beads for high currents

asked Apr 22, 2019 at 13:02

2 votes

2 answers

538 views

LT3761 LED driver explodes

asked Mar 12, 2019 at 5:25

2 votes

3 answers

835 views

Purpose of the diodes in DRV8301 motor driver circuit

asked Dec 25, 2016 at 15:41

2 votes

2 answers

2k views

Placement of passive RC filter components on PCB

asked Jan 21, 2017 at 23:49

1 vote

3 answers

2k views

Current sensing on positive or negative end [closed]

asked Dec 20, 2016 at 5:55

1 vote

3 answers

3k views

Dealing with voltage spikes in BLDC motor drive

asked Apr 8, 2017 at 12:27

1 vote

1 answer

275 views

Purpose of diodes on ADC inputs in DRV8305 example circuit?

asked Aug 17, 2016 at 21:25

1 vote

1 answer

160 views

DRV8305 components placement

asked Oct 2, 2016 at 22:17

1 vote

1 answer

114 views

Power supply ground connection

asked Oct 6, 2016 at 7:26

1 vote

1 answer

673 views

DC-DC converter PCB Layout (TPS54202H )

asked Oct 12, 2016 at 17:23

1 vote

1 answer

247 views

Switching DC-DC Buck converter voltage feedback

asked Sep 14, 2017 at 16:17

1 vote

1 answer

344 views

MOSFET gate switching time

asked Apr 22, 2019 at 13:17

1 vote

2 answers

1k views

I2C max pull-up resistors and current sink

asked Jul 15, 2019 at 9:03

0 votes

5 answers

6k views

Determining the transmit frequency of a key fob

asked Jan 30, 2021 at 19:19

0 votes

1 answer

237 views

Fuses in redundant PS system

asked Feb 10, 2018 at 21:54

0 votes

0 answers

31 views

Converting boost controller to sync boost controller using H-bridge or 2 gate drivers

asked Mar 17, 2019 at 19:44

0 votes

0 answers

72 views

Right ground connection between different blocks

asked Oct 17, 2016 at 19:25

0 votes

1 answer

273 views

How to fix unstable PS?

asked Oct 29, 2016 at 5:00

0 votes

1 answer

3k views

BLDC motor phase max current

asked Nov 13, 2016 at 9:53

0 votes

0 answers

292 views

Determining R and C for the output filter of the ACS758xCB current sense IC

asked Dec 20, 2016 at 5:13

0 votes

2 answers

4k views

Right motor for a camera gimbal and what kind of a gimbal motor is this?

asked Oct 8, 2016 at 11:58

0 votes

2 answers

675 views

Capacitors minimum value

asked Oct 2, 2016 at 22:59

0 votes

0 answers

1k views

Problems driving a universal motor with triac

asked Apr 16, 2017 at 23:28

0 votes

0 answers

167 views

Maximum input voltage ripple for FOC ESC

asked Mar 31, 2017 at 15:32

0 votes

2 answers

670 views

Resistors for 3W RGB LED

asked Jan 25, 2017 at 14:54

0 votes

1 answer

260 views

IC identification

asked Feb 10, 2017 at 10:42

-3 votes

1 answer

136 views

What is this power wire called?

asked Mar 9, 2017 at 17:45

-4 votes

2 answers

916 views

Copper wire thickness

asked Oct 28, 2016 at 6:37

Stack Exchange Network

30 Questions

Varistor? Purpose and principle

Boost LED driver output spikes

Ferrite beads for high currents

LT3761 LED driver explodes

Purpose of the diodes in DRV8301 motor driver circuit

Placement of passive RC filter components on PCB

Current sensing on positive or negative end [closed]

Dealing with voltage spikes in BLDC motor drive

Purpose of diodes on ADC inputs in DRV8305 example circuit?

DRV8305 components placement

Power supply ground connection

DC-DC converter PCB Layout (TPS54202H )

Switching DC-DC Buck converter voltage feedback

MOSFET gate switching time

I2C max pull-up resistors and current sink

Determining the transmit frequency of a key fob

Fuses in redundant PS system

Converting boost controller to sync boost controller using H-bridge or 2 gate drivers

Right ground connection between different blocks

How to fix unstable PS?

BLDC motor phase max current

Determining R and C for the output filter of the ACS758xCB current sense IC

Right motor for a camera gimbal and what kind of a gimbal motor is this?

Capacitors minimum value

Problems driving a universal motor with triac

Maximum input voltage ripple for FOC ESC

Resistors for 3W RGB LED

IC identification

What is this power wire called?

Copper wire thickness