User Leon Heller - Electrical Engineering Stack Exchange

Leon Heller

Member for 13 years, 10 months
Last seen more than a month ago

webspace.webring.com/people/…
St. Leonards-on-Sea, United Kingdom

882 Answers

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15 votes

Accepted

Why are transformers unregulated?

answered Nov 20, 2010 at 23:20

15 votes

Accepted

Best methods to fix broken tracks

answered Jan 8, 2010 at 11:16

14 votes

Is firmware code or data?

answered Jul 14, 2014 at 18:58

14 votes

Accepted

General tips for 4 layer boards

answered Oct 29, 2010 at 18:26

14 votes

Why exactly do chips start malfunctioning once they overheat?

answered May 4, 2011 at 10:41

14 votes

Receive several fm-radio stations at the same time (~10-20 MHz wide summary at 90MHz radiofrequency)

answered May 9, 2011 at 7:40

14 votes

Why and when to use reflow soldering?

answered Mar 4, 2012 at 23:36

13 votes

5v Battery - smaller is better

answered Apr 15, 2011 at 14:01

13 votes

What logic family is best for general-purpose hobbyist stuff?

answered Mar 6, 2011 at 20:52

13 votes

Accepted

Getting started with PCB Layout for BGA Packages

answered Oct 27, 2010 at 10:51

13 votes

When is it appropriate to mount components at a 45 degree angle?

answered Nov 1, 2010 at 20:33

13 votes

Accepted

How does a zener diode and a resistor regulate voltage?

answered Jan 21, 2011 at 19:08

13 votes

How do you cut PCB?

answered Dec 21, 2009 at 16:25

13 votes

Accepted

DIY BGA soldering feasability

answered Mar 26, 2010 at 5:11

12 votes

Are varicaps (capacity diodes) obsolete?

answered Apr 9, 2010 at 22:20

12 votes

Accepted

Ceramic or electrolytic capacitors for a switching buck regulator?

answered Oct 15, 2010 at 12:31

12 votes

Accepted

How to discharge smoothing capacitors?

answered Apr 6, 2011 at 17:51

12 votes

Accepted

When is a MOSFET more appropriate as a switch than a BJT?

answered Apr 14, 2011 at 21:52

12 votes

Accepted

How to fuse wires into single solid thread?

answered May 31, 2011 at 13:34

11 votes

Low pass filter with two capacitors?

answered Jul 2, 2018 at 10:28

11 votes

Accepted

Is it ok to power an Arduino Duemilanove with 15 V?

answered Jun 13, 2011 at 18:56

11 votes

Accepted

Resistors in series with Tx and Rx

answered Jun 19, 2011 at 18:58

11 votes

Msp430 Launchpad Soldering

answered Apr 9, 2011 at 21:11

11 votes

Accepted

How's my crystal oscillator layout?

answered Oct 25, 2010 at 12:22

11 votes

Accepted

Is it current (and power dissipation) which damages things, not voltage?

answered Nov 14, 2010 at 0:33

11 votes

Is Arduino suitable to be a Humanoid Robot controller?

answered Aug 26, 2010 at 14:13

11 votes

Accepted

Soldering heatsink pad on bottom of IC

answered Jan 19, 2012 at 5:17

11 votes

VHDL IDE for a GNU/linux environment

answered Nov 22, 2011 at 11:43

11 votes

Accepted

Maximum attainable delay with Micro controller

answered Dec 15, 2011 at 14:23

10 votes

Accepted

Why doesn't my opamp relaxation oscillator oscillate?

answered Aug 6, 2014 at 13:07

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