End users are comfortable when the last logged account name is displayed on the Windows Logon Screen and doesn’t need to be typed in manually. But this makes it easier for an attacker to access the computer. To access your device, he only needs to find the correct password. To do this, there are various…
How to Schedule CCleaner to Run Automatically Using Windows Task Scheduler
By Vamsi Krishna CCleaner is one of the best and most used file cleaning software for Windows, and it comes with tons of options and features for both regular to advanced users. As good as it is, the only problem is that running CCleaner manually to clean up your computer is a bit counter productive. Of…
How To Schedule Automatic Shut Down In Windows 10
By Onkar Sharma Introduction Automatic shutdown in Windows 10 is one of the features of the Windows operating system which makes your computer safe and secure. Generally, we prefer our system to properly shutdown every time to lengthen the operating system’s life. But sometimes when you work on your computer late at night, it is…
USB Power Booster
Myo Min Power shortage problems arise when too many USB devices connected to PC are working simultaneously. All USB devices, such as scanners, modems, thermal printers, mice, USB hubs, external storage devices and other digital devices obtain their power from PC. Since a PC can only supply limited power to USB devices, external power…
LED Tester
Henry Schouwstra This simple LED tester consists of a current source with a potentiometer that can be used to adjust the current. The current source is implemented using a type TL081 opamp. The output current of the opamp flows through the diode and R2. The voltage drop across R2 is fed back to the…
Power MOSFET Test
Here’s a quick and dirty way to check power MOSFETs, the type used as choppers in switching power supplies and output stages in other applications, like pulse-width-modulated (PWM) digital audio amplifiers and motor controllers, where the transistor operates as a switch, rather than as a variable resistance element. These are enhancement-mode FETs, and this…
Zener Diode Test Procedure
Test zeners for basic diode operation using the diode test or ohms scales on your DMM. Zeners can short, but most fail open, or at least they appear to do so. In fact, they may short and pass so much current that they melt inside, quickly opening. If the zener tests bad as a normal…
generate QR Code barcode in Excel
Excel QR Code Generator Add in free download How to create, generate QR Code barcode in Excel without using font, vba, macro How to generate, display, print QR Code barcode in Excel without using font. Free download. ON THIS PAGE: Overview Quick to create QR Code Encoding character sets Create QR Code using linked cell…
zoneminder – ubuntu
1. INSTALL ZFS UTILITY : –> sudo apt install zfsutils-linux 2. HDD POOL : –> sudo fdisk -l –> sudo zpool create new-pool /dev/sdb /dev/sdc 3. INSTALL ZONEMINDER : –> sudo apt-get install apache2 -y test …. http://localhost/ –> sudo apt-get install php–> sudo /etc/init.d/apache2 restart –>sudo apt-get install mysql-server -y –>wget https://raw.githubusercontent.com/ZoneMinder/ZoneMinder/master/utils/do_debian_package.sh–> chmod a+x…