Useful tips for everyday
What increases when you connect batteries in series? Connecting a battery in series is when you connect two or more batteries together to increase the…
Do cell phones charge for incoming calls? When someone calls you on your cell phone, the service provider keeps track of the date, time and…
What is superposition principle in electric circuits? The superposition principle states that the voltage across (or currents through) an element in a linear circuit is…
What is the problem of amplifier? Many things can go wrong with amplifiers, the most common being operator error. That is, if everything lights up…
How do you find the total resistance of two resistors? When resistors are connected one after each other this is called connecting in series. This…
Is a driver a library? In most cases a device driver will be a library, but you could write a device driver specifically for one…
Is a pre-amplifier necessary? The purpose of a preamp is to amplify low level signals to line level, i.e. the “standard” operating level of your…
What happens if a resistor is too strong? The cases where using a higher value resistor will damage a circuit exist, but are a bit…
Why are high pass filters used in an accelerometer? High-pass filters are generally included in the analog circuits to prevent drift in piezoelectric accelerometer signals.…
How do I fix my footprint in EasyEDA? Via Library > Footprint > Search Component/Personal/LCSC/System > Select footprint > Edit You can edit the pad…