Random Notes

http://www.alexmumm.de/pgProtonMagnetometer_de.htm proton magnetometer

Linux FT232R Projects and Stuff! unbricking the FTDI chip

http://petemills.blogspot.co.uk/2015/05/nixie-tube-clock.html

http://www.dest-unreach.org/socat/

http://www.highcharts.com/

http://dygraphs.com/

http://electronut.in/ blog, nRF, IOT

http://openenergymonitor.org/emon/node/2542 Advantages of using the ATMega32U4 (Leonardo) chip for power measurement

http://www.mccauslandcenter.sc.edu/CRNL/tools/oscilloscope Oscilloscope using Teensy or Arduino

http://www.atmel.com/images/doc8003.pdf AVR121: Enhancing ADC resolution by oversampling

http://askubuntu.com/questions/696123/upgrade-from-15-04-to-15-10-crash

http://askubuntu.com/questions/121865/how-to-recover-an-interrupted-12-04-upgrade-from-11-10/122320#122320

http://www.precisionmicrodrives.com/application-notes-technical-guides/application-bulletins/ab-021-measuring-rpm-from-back-emf

https://groups.yahoo.com/neo/groups/Homebrew_PCBs/conversations/topics/30651

http://www.linear.com/solutions/1831

http://forum.arduino.cc/index.php?topic=51464.0

http://tomeko.net/miniscope_v2c/index.php?lang=en

http://embedded-lab.com/blog/stm32-adc-2/

https://coolarduino.wordpress.com/

http://axotron.se/index_en.php?page=26

http://flashlightwiki.com/Cree

http://lygte-info.dk/review/Review%20Charger%20Opus%20BM100%20UK.html

https://github.com/sebnil/RealtimePlotter

http://arduino.stackexchange.com/questions/1180/serial-data-plotting-programs

http://cc.byexamples.com/2007/04/08/non-blocking-user-input-in-loop-without-ncurses/

http://reprage.com/post/what-are-the-best-sd-cards-to-use-in-a-raspberry-pi

https://github.com/mcous/kicad-lib

http://www.gedasymbols.org/user/erich_heinzle/

https://www.avforums.com/threads/sky-hd-box-hdmi-should-it-auto-switch-to-tv.698723/

http://www.limpkin.fr/index.php?post/2013/08/09/Making-the-electronics-for-a-%247-USD-doppler-motion-sensor

http://stackoverflow.com/questions/21629404/editable-combobox-using-bootstrap-angularjs

http://jquery-howto.blogspot.co.uk/2013/02/jquery-test-check-if-checkbox-checked.html

https://hifiduino.wordpress.com/

https://www.dsprelated.com/

http://www.dspguide.com/

http://www.mosaic-industries.com/embedded-systems/microcontroller-projects/raspberry-pi/on-off-power-controller

https://www.pi-supply.com/product/pi-supply-raspberry-pi-power-switch/

http://whiteboard.ping.se/SDR/IQ https://www.hackster.io/akellyirl/reliable-frequency-detection-using-dsp-techniques-22dfa8?ref=user&ref_id=3322&offset=1

http://eddiem.com/projects/chirp/chirp.htm Comments

https://github.com/fboris/STM32Cube_FW_F4/tree/master/Projects/STM324x9I_EVAL/Examples/ADC/ADC_TripleModeInterleaved

https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Discovery/Flat.aspx?RootFolder=%2Fpublic%2FSTe2ecommunities%2Fmcu%2FLists%2FSTM32Discovery%2FADC%20Triple%20mode%20interleaved%20works%2C%20but%20copies%20periodically%20wrong%20Data&FolderCTID=0x01200200770978C69A1141439FE559EB459D75800084C20D8867EAD444A5987D47BE638E0F&currentviews=363

https://github.com/zenmetsu/radioModem

http://www.nue-psk.com/

http://www.fourier-series.com/Math/Calc/index.html

http://forum.arduino.cc/index.php?topic=65443.0

http://stats.stackexchange.com/questions/18135/testing-normality-and-independence-of-time-series-residuals

http://robjhyndman.com/hyndsight/ljung-box-test/

https://www.youtube.com/watch?v=lFZ26gD7OIE Arduino graphing data

https://onlinecourses.science.psu.edu/stat510/node/60

https://people.maths.bris.ac.uk/~magpn/Research/LSTS/STSIntro.html

https://en.wikipedia.org/wiki/Shapiro%E2%80%93Wilk_test

https://en.wikipedia.org/wiki/Q%E2%80%93Q_plot

http://www.williamson-labs.com/glencoe/layout-index.htm

http://stackoverflow.com/questions/291813/recommended-way-to-embed-pdf-in-html

http://people.sc.fsu.edu/~jburkardt/cpp_src/spline/spline.html

http://stackoverflow.com/questions/1204553/are-there-any-good-libraries-for-solving-cubic-splines-in-c

http://www.alglib.net/download.php

http://www.codecogs.com/library/maths/approximation/interpolation/cubic.php

https://www.google.co.uk/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=stc15F2K16s2&start=0

http://www.jangeox.be/2013/10/change-unipolar-28byj-48-to-bipolar.html

http://www.keelynet.com/zpe/negistor.htm

https://groups.google.com/forum/#!topic/ultimaker/9hz9afbUJOM

http://forums.reprap.org/read.php?151,466520

http://3dprintboard.com/showthread.php?21060-The-CTC-quot-How-To-quot-Mini-Guide-Or-How-I-Turned-My-CTC-Into-a-Printing-Beast

http://www.thingiverse.com/thing:1613188

http://woodsgood.ca/projects/

https://blog.cubehero.com/2013/11/19/know-only-10-things-to-be-dangerous-in-openscad/

Thumb Screws

http://www.thingiverse.com/thing:428621

http://www.thingiverse.com/thing:70494

http://www.thingiverse.com/thing:45117

http://www.thingiverse.com/thing:863910

http://www.thingiverse.com/thing:39459

http://www.thingiverse.com/thing:1000993

http://www.thingiverse.com/thing:1830392 http://www.thingiverse.com/thing:1849910 http://www.thingiverse.com/thing:1734273 http://www.thingiverse.com/thing:2059238 http://www.thingiverse.com/thing:1719926

Other resources:
https://github.com/Zapalot/SynchronousSdLogger

https://forum.arduino.cc/index.php?topic=98898.15
https://github.com/greiman?tab=repositories
http://arduino.stackexchange.com/questions/13499/can-i-implement-a-pll-on-an-arduino
https://github.com/pietern/avr-i2c
Adafruit ADS1115 library
ADS1115 data sheet
I2C dev lib
https://github.com/jrowberg/i2cdevlib
Arduino FAT16/FAT32 Library
GPS-Synchronized Datalogging

INTERRUPT DRIVEN I2C ASSEMBLY ON THE ATMEGA328P

https://github.com/rydepier/UBlox-NEO-7-GPS-and-Arduino

https://ucexperiment.wordpress.com/2012/03/17/examination-of-the-arduino-micros-function/ https://ucexperiment.wordpress.com/2012/03/16/examination-of-the-arduino-millis-function/

https://github.com/mikalhart/TinyGPS

https://forum.arduino.cc/index.php?topic=415253.0 https://github.com/SlashDevin/NeoGPS https://github.com/PaulStoffregen/AltSoftSerial

http://arduino.stackexchange.com/questions/1784/how-many-interrupt-pins-can-an-uno-handle

http://forums.reprap.org/read.php?1,619119

http://tech.mattmillman.com/info/crimpconnectors/#solder

https://github.com/activemerchant/active_merchant/issues/1912

https://blog.thesen.eu/prusa-geeetech-ix3-pro-gt2560-board-mit-autoleveling-nachruesten/

https://all3dp.com/g-code-tutorial-beginners-3d-printing/

http://hessmer.org/gears/InvoluteSpurGearBuilder.html
http://solvespace.com/index.pl

https://www-user.tu-chemnitz.de/~heha/Mikrocontroller/TDA1543.htm

http://www.st.com/content/ccc/resource/technical/document/application_note/25/74/20/71/0e/87/47/a2/DM00140117.pdf/files/DM00140117.pdf/jcr:content/translations/en.DM00140117.pdf

https://www.reddit.com/r/PrintrBot/comments/3jm8bc/start_gcode_does_not_extrudeandmove_but_the_code/

http://yameb.blogspot.co.uk/2013/01/gamepad-input-in-python.html

http://mpolaczyk.pl/raspberry-pi-series-reverse-engineering-of-joystick-usb-communication-protocol/

https://www.digitalocean.com/community/questions/trying-to-setup-a-sftp-user-with-limited-access

http://forums.reprap.org/read.php?262,117402,120058

https://groups.google.com/forum/#!topic/makerbot/Tkv8v0e3P1Y

https://mail.python.org/pipermail/mailman-users/2009-October/067326.html

https://web.archive.org/web/20160324135220/http://blog.fabtotum.com/blog/2014/04/04/belts-and-stuff-experiences-to-share/

http://forums.reprap.org/read.php?397,395289,395289

https://www.reddit.com/r/3Dprinting/comments/4qbi1s/waiting_for_user_pause_in_print/

https://www.electro-tech-online.com/articles/reverse-protection-of-input-power-with-low-voltage-drop.664/

https://stackoverflow.com/questions/406230/regular-expression-to-match-a-line-that-doesnt-contain-a-word

https://www.branah.com/unicode-converter

https://www.youtube.com/watch?v=qUlCImYOC8c&t=0s

http://panteltje.com/index1.html

http://www.deanmao.com/2012/08/12/fixing-the-dtr-pin/

https://pay.reddit.com/r/arduino/comments/2lk1pf/looking_for_help_pulling_my_hair_out_trying_to/

https://www.tubecad.com/2012/10/blog0246.htm

https://electronics.stackexchange.com/questions/153923/how-to-hold-smd-parts-in-place-while-soldering

http://projects.webvoss.de/2017/03/19/motion-sensor-poc-bno055-and-raspberry-pi-subtleties/

https://github.com/kriswiner/MPU6050/wiki/affordable-9-dof-sensor-fusion

https://lyngvaer.no/log/building-hakko-t12-controller

https://www.wxforum.net/index.php?topic=17353.0

https://electronics.stackexchange.com/questions/8754/how-to-measure-temperature-using-a-ntc-thermistor

https://forums.adafruit.com/viewtopic.php?f=22&t=83965

https://blog.digilentinc.com/how-to-convert-magnetometer-data-into-compass-heading/

https://forum.pololu.com/t/state-of-the-art-ahrs-for-25/8091

https://groups.google.com/forum/#!topic/sci.electronics.design/5nqKFRv_HnI%5B1-25%5D

https://electronics.stackexchange.com/questions/274793/measure-voltage-with-no-current?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa

http://amasci.com/me.html

https://www.eevblog.com/forum/projects/good-design-for-a-diy-active-probe/

https://www.eevblog.com/forum/beginners/diy-precision-voltage-follower-with-giga-ohm-input-impedance/

https://www.eevblog.com/forum/metrology/how-a-precision-dmm-have-a-high-input-impedance-in-the-gohm-rang/

http://scipy.github.io/old-wiki/pages/Cookbook/ButterworthBandpass

http://tuxgraphics.org/electronics/201005/bench-power-supply-v3.shtml

https://www.circuitsonline.net/forum/view/132899

https://forum.banggood.com/forum-topic-183571.html

http://www.picaxeforum.co.uk/archive/index.php/t-18789.html

https://hackaday.com/2018/08/23/circuit-vr-measuring-with-ltspice/

https://stackoverflow.com/questions/1628260/downloading-a-file-with-a-different-name-to-the-stored-name

https://stackoverflow.com/questions/8875949/how-to-implement-content-disposition-attachment

http://falstad.com/circuit/

https://physics.stackexchange.com/questions/53371/calculating-displacement-amplitude-of-ultrasonic-power-transducer

https://www.digitalocean.com/community/questions/email-notifications-for-server-resources

https://softwarerecs.stackexchange.com/questions/19709/an-android-app-that-could-send-gps-data-to-a-server

https://webapps.stackexchange.com/questions/4438/create-a-google-maps-link-to-a-specific-location

https://forum-raspberrypi.de/forum/thread/5633-hoch-und-runterfahren-mittels-taster-incl-status-led/

http://uzzors2k.4hv.org/index.php?page=magneticlevitation

https://www.coilgun.info/levitation/home.htm

https://electronics.stackexchange.com/questions/344321/can-a-thyristor-be-built-from-two-transistors

https://www.infineon.com/dgdl/Infineon-BSS139-DS-v01_08-en.pdf?fileId=db3a304333b8a7ca0133eed3136c61f2

https://www.infineon.com/dgdl/Infineon-BSP129-DS-v01_42-en.pdf?fileId=db3a30433c1a8752013c1fc296d2395f

https://forum.arduino.cc/index.php?topic=603476.0

if(lastp3<lastp2 and lastp2<=lastp1 and last<lastp1 and a<last): peaks.append(int(i-2))

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