User fgrieu - Electrical Engineering Stack Exchange

fgrieu

Member for 10 years, 8 months
Last seen this week

France

12 Questions

Score Activity Newest Views

14 votes

4 answers

40k views

Connecting two Ethernet PHY without magnetics?

asked Nov 11, 2013 at 18:10

7 votes

4 answers

14k views

Supercap charging circuit for RTC backup on STM32

asked Sep 16, 2014 at 10:42

6 votes

3 answers

7k views

Protection of BeagleBone Black from eMMC corruption on power loss

asked May 18, 2016 at 11:11

4 votes

2 answers

289 views

What are options for an optically-isolated power supply?

asked Mar 18, 2015 at 16:37

4 votes

1 answer

358 views

Alternatives to motorized variable capacitor?

asked Apr 18, 2016 at 11:01

4 votes

1 answer

222 views

Streaming 30 MByte/s into a PC using an FT232H?

asked May 31 at 10:01

3 votes

4 answers

6k views

Divide-by-3 with square output?

asked Jun 8, 2015 at 6:09

3 votes

2 answers

716 views

Consistent LED intensity from low and variable voltage supply

asked Nov 22, 2013 at 22:29

1 vote

1 answer

99 views

Is this a battery holder or what?

asked Jun 18, 2020 at 14:52

1 vote

3 answers

397 views

Using a LED as a debug serial port

asked Mar 20, 2022 at 13:44

1 vote

0 answers

21 views

Clock division and duty cycle for ST8034P Smart Card interface

asked Sep 30, 2022 at 16:11

0 votes

1 answer

370 views

GFCI outlet vs centralized differential circuit breakers

asked May 30, 2021 at 11:19