Useful tips for everyday
What is the maximum duty ratio for the stable operation of Flyback converter? The efficiency is estimated to be relatively low (about 80%), as this…
Why do electric motors have lots of wire wrapped around? The coils are inductors (wire wrapped around a ferrite rod core) for EMI filtering so…
What voltage is a fully charged 2S LiPo? 8.4V The LVC detects the voltage of the battery, and divides that voltage by the cell count…
Do I need a MOSFET gate resistor? A MOSFET is normally thought of as a voltage controlled device, sufficient voltage at the gate opens the…
How long can sealed lead acid batteries be stored? A sealed lead-acid battery can be stored for up to 2 years. During that period, it…
How do you calculate frequency using an oscilloscope? Frequency is the number of cycles of the waveform in one second. Frequency is calculated as the…
Are electromagnets strong or weak? By simply wrapping wire that has an electrical current running through it around a nail, you can make an electromagnet.…
How does current flow through a battery? During the discharge of a battery, the current in the circuit flows from the positive to the negative…
How do you keep a voltage charge constant? Constant voltage / constant current (CVCC) is a combination of the above two methods. The charger limits…
How is coil suppression used in solid state relays? DC Solid State Relay Protection & Coil Suppression Protecting a solid state relay from voltage spikes…