Monday, May 3, 2010

Driving 8x8 Dot Matrix LED using Arduino

Making use of  dot matrix LED to play around.

http://www.arduino.cc/playground/Main/DirectDriveLEDMatrix
at

Centos 7 reset root/ any user lost password / lockout due to cant remember password

1. Need to be in front of the terminal. (Physically if not vm). 2. Reboot the server 3. Press 'e' in the GRUB2 boot screen. 3. bunch...