Useful tips for everyday
How do you power cycle a USB? There are three ways to “restart” a particular USB port: Reboot the computer. Or … Unplug, then re-plug,…
How do you find the nth power? An example of “to the nth” power is when you are told that you have “four to the…
What can be used for speed control of DC motor? Thus, there are three general methods of speed control of D.C. Motors. Resistance variation in…
How do I create a data entry in Google Sheets? To do that, click on the image and then click the menu icon in the…
How do I know if I have seasonality? he following graphical techniques can be used to detect seasonality. A run sequence plot will often show…
Should you have location services turned on? Always. When you set apps to “Always” access your Location Services, it means they will continuously try to…
What does IP mean in headphones? Lucky for you, we have an answer to that. IP stands for ‘Ingress Protection,’ and can tell you how…
How to calculate optocoupler efficiency in a circuit? The most convenient way of specifying optocoupling efficiency is to quote the output-to-input current transfer ratio (CTR)…
Why do we need ULN2003 in driving relay? Why do we need a ULN2803 in driving a relay? Explanation: We need a ULN2803 for driving…
How does BibTeX automate the management of LaTeX files? BibTeX automates most of the work involved in managing references for use in LaTeX files. You…