Wednesday, December 30, 2015

HC05 Bluetooth Module Notes

HC-05...  Wakeup pin must be high in order to accept AT commands.  HC-05 commands aren't the same as HC-06 Commands... 9600,8,N,1

Working with FTDI 5V and:
$miniterm.py /dev/ttyUSB0

AT+ROLE ?
AT+NAME ?
AT+NAME = Donkey


Useful link:

https://alselectro.wordpress.com/2014/10/18/bluetooth-module-hc-05how-to-pair-2-modulesat-command-walkthrough/

Sunday, December 6, 2015

Journal Plot Data Grabber

This is a nice online data scraper for journal plots/graphs...

http://arohatgi.info/WebPlotDigitizer/app/

Wednesday, October 14, 2015

Search pdfs

find . -name '*.pdf' -exec sh -c 'pdftotext "{}" - | grep --with-filename --label="{}" --color "maximum topography"' \;

Thursday, July 16, 2015

system beep kludge

alias beep='paplay /usr/share/sounds/freedesktop/stereo/bell.oga'

Sunday, February 1, 2015

Hostname alias for SSH

Create a file .ssh/config with the following entries:

Host [shortcut]
Hostname [full-hostname]
User [username]

Thursday, January 15, 2015

R Cluster Dendrogram

Link to NFL Cluster Dendrogram with R...

nfl-ranking-cluster-analysis