Useful tips for everyday
How does a PNP transistor turn on? A PNP transistor will “turn on” when you have a small current running from emitter to base of…
Can you overcharge a sealed lead acid battery? Overcharging a lead acid battery can be just as harmful as undercharging it. If workers leave the…
What is Lvpecl standard? LVPECL is an established high frequency differential signaling standard that requires external passive components for proper operation. For DC coupled logic,…
Why is impedance matching important in an amplifier? The input and output impedances of an amplifier are illustrated in Fig 7.2.2 Fig. 7.2.3 Matching Input…
How do you limit the current of a solar panel? All you need to do is to use a resistance controlled circuit. You can even…
How many amps does a 24 volt battery produce? Most battery manufacturers recommend sizing the charger at about 25% of the battery capacity (ah =…
Can I use BD140 instead of BD139? Though the best choice for power transistors is BD139 and BD140 but if they are not available then…
Does RAM have fastest access time? Today’s RAM chips typically have a 60-ns access time, which means it takes 60 nanoseconds (a nanosecond is a…
How do you calculate complex impedance? The beauty of the complex impedance method is that the impedances add in series and in parallel exactly as…
Can I charge battery without BMS? Without a BMS, you’ll only have two thick gauge wires on your battery: one on the positive terminal and…