by ray | Jul 17, 2012 | Raspberry Pi
There has been a lot of speculation about the power supply design for the production Raspberry Pi devices. The alpha boards use a pair of switch-mode power supplies to generate 5V and 3V3 rails from a 6-20V input on a coaxial jack, and LDOs to generate the low-current...
by ray | Jul 17, 2012 | Raspberry Pi
A good power supply that will supply 5V is vital. Red power LED does not light, nothing on display The power is not properly connected. Red power LED is blinking The red power LED should never blink, because it is hard-wired to the 3.3V power supply rail. If it is...
by ray | Feb 7, 2012 | IT / Tech News
Find IE and then right click the application and then go to the Shortcut tab and then look at the Target area. It should be something like this–“C:\Program Files\Internet Explorer\iexplore.exe” Make sure there are no extra strings after the...
by ray | Aug 15, 2011 | IT / Tech News
From the Start window, type “Local Security Policy.” 1) Go to Security Settings > Account Policies > Password Policy. 2) Disable the option “Password must meet complexity requirements.” 3) Make sure that the “Maximum password...
by ray | Jul 21, 2011 | IT / Tech News
Logmein is a great little app, which bypasses all the mess. If you like the mess and you are an IT person who wants to connect remotely the hard way just because then read on. First, you are going to have to determine your public IP. If you have a home internet...