Amr Bekhit
  • Member for 9 years, 7 months
  • Last seen more than a month ago
3 answers
66 votes
6k views
17 bookmarks
Why is kerosene stopping my red LEDs from illuminating?
4 answers
7 votes
2k views
How to fix EMC problems for existing designs?
1 answers
6 votes
2k views
How does the addition of a bias-t circuit affect the impedance of a transmission line?
1 answers
5 votes
604 views
1 bookmarks
Where to connect the VNA during matching network tuning
1 answers
5 votes
313 views
Different behaviour when using single supercap vs several in series
3 answers
4 votes
523 views
Use of different diodes in a bridge rectifier
3 answers
4 votes
2k views
Why does a metal sheet block all noise, but not when wrapped around a cable?
1 answers
3 votes
5k views
1 bookmarks
Coplanar waveguide for differential trace calculator
1 answers
3 votes
105 views
What's the correlation between spectral graphs produced using near field probes and ones produced using an antenna?
3 answers
2 votes
2k views
What would cause a buck-boost regulator to buzz loudly and generate high voltage ripple during certain input voltages?
2 answers
2 votes
1k views
Inductor burning out in a GPS bias tee circuit
1 answers
1 votes
997 views
How to select the equivalent coupled inductor to a flyback transformer?
1 answers
1 votes
131 views
SMPS Transformer Notation Confusion
0 answers
1 votes
1k views
Switching power supply layout review
2 answers
1 votes
3k views
EMC considerations for driving a solenoid via PWM over a long cable
2 answers
1 votes
223 views
1 bookmarks
What's the most effective way to prevent EM noise from coupling onto a cable and radiating out?
1 answers
0 votes
59 views
Design considerations for unattended product in public place
2 answers
0 votes
341 views
How dBuV value changes with distance?