Skip to main content
Electrical Engineering
Leon Heller's user avatar
Leon Heller's user avatar
Leon Heller's user avatar
Leon Heller
  • Member for 14 years, 10 months
  • Last seen more than 1 year ago
Profile Activity
Stats
39,091
reputation
6.9m
reached
881
answers
0
questions
Communities
View all
About

I am retired, with a degree in experimental psychology. In my working career, I divided my time between engineering psychology and embedded systems design.

I am a licensed radio amateur (G1HSM).

Badges
View all badges
2
gold badges
62
silver badges
96
bronze badges
Top tags
View all tags
500
Score
82
Posts
9
Posts %
382
Score
104
Posts
12
Posts %
262
Score
44
Posts
5
Posts %
230
Score
65
Posts
7
Posts %
171
Score
30
Posts
3
Posts %
168
Score
61
Posts
7
Posts %
Top posts
View all questions and answers
answer
80
Relay vs. Transistor?
Feb 13, 2011
answer
80
What kind of components are black blobs on a PCB?
Jan 17, 2011
answer
77
Are solder fumes bad for me?
Mar 15, 2010
answer
50
Why are there 3 pins on some batteries?
Mar 7, 2012
answer
35
What are good microcontrollers available today?
Dec 22, 2009
answer
34
What measures should I take to protect the USB ports of my PC during development of a USB device?
Dec 22, 2013
answer
30
What is this squiggly trace for?
Aug 26, 2010
answer
26
What's the difference between a potentiometer and a rheostat?
Mar 4, 2011
answer
24
How to carry high current on PCB
Sep 1, 2011
answer
20
What is the XMOS series?
Dec 17, 2010