From 556b3c33daa7a41550cb2bbe23d333ba39414be0 Mon Sep 17 00:00:00 2001 From: bnewbold Date: Sat, 11 Jun 2016 17:16:54 -0400 Subject: rework electronics pages --- electronics/misc.page | 47 ++++++++++++++++++++--------------------------- 1 file changed, 20 insertions(+), 27 deletions(-) (limited to 'electronics/misc.page') diff --git a/electronics/misc.page b/electronics/misc.page index 45071c5..1484798 100644 --- a/electronics/misc.page +++ b/electronics/misc.page @@ -1,9 +1,9 @@ -Anti-Static --------------- +## Anti-Static -Great video about static disipative and static shielding bagies from EEVblog: - +There is a great +[video](http://www.eevblog.com/2012/02/25/eevblog-247-anti-static-bag-myth-revisted) +about static disipative and static shielding bagies from EEVblog. Summary: "pink" bags and tubes just prevent static buildup (regular bubble or plastic wrap can generate hundreds or thousands of volts pretty easily just by @@ -12,31 +12,24 @@ actually prevent external discharges or shocks from harming ICs inside. If you use a shielding bag, you still need to make sure all the materials inside will not build up a charge. -Random Number Generators ----------------------------- - -- `Wikipedia overview `_ -- `Wikipedia comparison of devices `_ -- `Entropy Key `_: a $50 USB key using avalanche - noise from two P-N junctions; lots of support and features. -- Overview of cheap avalanche technique: http://web.jfet.org/hw-rng.html -- whirlygig CPLD-based source: http://warmcat.com/_wp/whirlygig-rng/ -- a bunch of resources: http://www.cs.berkeley.edu/~daw/rnd/ -- more: http://robertnz.net/rng_rep.htm -- one open design (as a shield): http://1010.co.uk/org/notes.html#45 -- IEEE article: http://spectrum.ieee.org/computing/hardware/behind-intels-new-randomnumber-generator/0 -- basic design: http://www.cryogenius.com/hardware/isarng/ http://www.cryogenius.com/hardware/rng/ +## Random Number Generators + +* [Wikipedia overview](http://en.wikipedia.org/wiki/Hardware_random_number_generator) +* [Wikipedia comparison of devices](http://en.wikipedia.org/wiki/Comparison_of_hardware_random_number_generators) +* [Entropy Key](http://www.entropykey.co.uk): a $50 USB key using avalanche +* noise from two P-N junctions; lots of support and features. +* Overview of cheap avalanche technique: +* whirlygig CPLD-based source: +* a bunch of resources: +* more: +* one open design (as a shield): +* [IEEE article](http://spectrum.ieee.org/computing/hardware/behind-intels-new-randomnumber-generator/0) on Intel's hardware +* basic design on [cryogenius.com](http://www.cryogenius.com/hardware/isarng/ http://www.cryogenius.com/hardware/rng/) Breakdown of the base-emitter junction of a 2N3904 happens at about 6v, -accoding to: http://sentex.ca/~mec1995/tutorial/xtor/xtor6/xtor6.html +accoding to: See also: -- http://en.wikipedia.org/wiki/A_Million_Random_Digits_with_100,000_Normal_Deviates -- http://en.wikipedia.org/wiki/Nothing_up_my_sleeve_number - -STM32 Toolchain Guides -------------------------- - -"STM32/ARM Cortex-M3 HOWTO: Development under Ubuntu (Debian)" (from -fun-tech.se: http://fun-tech.se/stm32/) +- +- -- cgit v1.2.3