Electrical Engineering
Meta user
Network profile
37,065
reputation
2
54
92

Leon Heller

I am semi-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).

880
answers
0
questions
~4.8m
people reached

Communities (4)

Top network posts

We respect a laser-like focus on one topic.

Top tags (484)

Score 458
Posts 81
Posts % 9
Score 361
Posts 104
Score 248
Posts 44
Score 227
Posts 65
Score 163
Posts 60
Score 161
Posts 30
View all tags →

Top posts (880) All Questions Answers | Votes Newest

66 Are solder fumes bad for me? Mar 15 '10
63 What kind of components are black blobs on a PCB? Jan 17 '11
62 Relay vs. Transistor? Feb 13 '11
38 Why are there 3 pins on some batteries? Mar 7 '12
35 What are good microcontrollers available today? Dec 22 '09
34 What measures should I take to protect the USB ports of my PC during development of a USB device? Dec 22 '13
28 What is this squiggly trace for? Aug 26 '10
22 What's the difference between a potentiometer and a rheostat? Mar 4 '11
20 How do you attack a new board? May 2 '11
20 What happens when an embedded program finishes? Apr 27 '12
View all questions and answers →

Badges (148)

Gold

2

Rarest

Silver

54

Rarest

Bronze

92

Rarest

View all badges →