Category: Miscellaneous

DHT 22 or AM2302 – Temperature and Humidity sensor

Mostly made by Aosong. Here is the datasheet. The library from Adafruit on GIT works  fine.  The library has been attached here also in case the GIT one is not available for any reason. There are example codes in the library. Wiring the module is pretty simple. The module works on 3.3v – 5v and… Continue reading DHT 22 or AM2302 – Temperature and Humidity sensor

Change the photo auto retrieved by FB when posting link or URL

Open this link  https://developers.facebook.com/tools/debug/ Paste the URL Hit “Debug” Hit “Scrape Again” Didn’t work?  Use the “Batch Invalidator” to invalidate the cache and then try steps 3 and 4 Didn’t work? Try “Scrape Via API” and then try steps 3 and 4   Aletrnate URL :  https://developers.facebook.com/tools/debug/og/object/

Install PHPMumbleAdmin

https://sourceforge.net/projects/phpmumbleadmin/?source=typ_redirect Quick Guide of Requirements   Install PHP* 5.3 wget http://in1.php.net/distributions/php-5.3.29.tar.bz2 tar -xvf php-5.3.29.tar.bz2 cd php-5.3.29 ./configure make make install Notes: Additional packages might need to be installed apt-get install gcc apt-get install libxml2-dev apt-get install libapache2-mod-php5   Install ZeroC ICE (Slice) https://doc.zeroc.com/display/Ice36/Using+the+Linux+Binary+Distributions#UsingtheLinuxBinaryDistributions-DEBPackages Though the requirement guide says the max version should be 3.4.x, but… Continue reading Install PHPMumbleAdmin

Installing Mumble on Ubuntu 14.04

The installation steps add-apt-repository ppa:mumble/release apt-get update apt-get install mumble apt-get install mumble-server dpkg-reconfigure mumble-server  (select High in the priority  step)   Adding Users adduser <username>   Addition of channels Can be done from the Mumble desktop client (The desktop clients are available here http://www.mumble.com/mumble-download.php)   Wiki Page http://wiki.mumble.info/wiki/Main_Page Todo: http://wiki.mumble.info/wiki/Features#Access_Control_Groups http://wiki.mumble.info/wiki/Authenticators