Stack Exchange

Alan Campbell

Adelaide, Australia

Ex RAAF electronics technician, current employee of Lockheed Martin Australia, 30+ years experience in assorted electronics & computer related projects

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Top Questions

List of Cortex-M4 Opcodes

arm opcode instruction-set cortex-m asked Dec 28, 2014 at 13:15

stackoverflow.com

Azimuthal Equidistant - 40,000 Km range

projection projection-conversions azimuth asked Apr 7, 2014 at 8:51

gis.stackexchange.com

Top Answers

V.I. Arnold says Russian students can't solve this problem, but American students can -- why?

math.stackexchange.com

Replace "Shift-Enter" line break with "Enter" in word document using Microsoft office API

stackoverflow.com

Are one-time pads crackable in theory?

crypto.stackexchange.com

Why can't I light a LED with a 1.5 V battery?

electronics.stackexchange.com

In "Death In Heaven", where did the, ehm, material come from?

scifi.stackexchange.com

Why are MAX-, AD-, LT- parts (among others) so expensive?

electronics.stackexchange.com

Purpose of 2 resistors in high pass filter?

electronics.stackexchange.com

Calculating the power of a signal

electronics.stackexchange.com

In "The Martian", did the Hermes leave immediately or wait for awhile?

scifi.stackexchange.com

Microcontroller/cpu for fast trigonometry in robot?

electronics.stackexchange.com

Need help with selecting an antenna for PCB

electronics.stackexchange.com

How do I know if a transformer will output A.C. Or DC?

electronics.stackexchange.com

Plotting Fourier spectrum versus frequency of a signal

mathematica.stackexchange.com