Useful tips for everyday
Will I notice a difference between 3G and 4G? The difference between 3G and 4G? The difference between 3G and 4G is that 4G means…
What is the current and voltage required to charge a 12V battery? A: A 12V car battery can be safely charged over a range of…
Is impulse response stable? But suppose h[n]=1nu[n−1]: Example of an impulse response of a system that is not BIBO stable. So this system is not…
Can I use a 9V adapter for 5V? Given Vin=9v, Vout=5v, and Iout=1A, the regulator will dissipate (9-5)×1=4W of heat. A heatsink is definitely necessary.…
How many channels can you get with a digital antenna? These days, if you live in a large metropolitan area and plug in a digital…
How are polygons checked against each other in Eagle? Polygons with the same rank are checked against each other by the Design Rule Check. The…
How do you charge a 3.7 V Li-ion battery with solar? Connect positive terminal of solar cell to anode of diode. Connect negative terminal of…
What happens if you touch 2 power lines? Power lines are not insulated and you should always avoid contact with them. It is quite possible…
How is MOSFET biased? Voltage divider bias is reminiscent of the divider circuit used with BJTs. Indeed, the N-channel E-MOSFET requires that its gate be…
What are the considerations in selecting a fuse for transformer protection? In short, the following factors should be considered when selecting a fuse for a…