Useful tips for everyday
How does STM32 timer work? Some of the STM32 timers feature up/down counting modes: the advanced control timers 1 and 8 and the general-purpose timers…
How do you calculate apparent power from active power? PF is the ratio of real power to apparent power. PF = Real Power / Apparent.…
What will happen if the secondary winding is shorted? If the secondary coil is shorted, the current in this coil is so directed that it…
How do you turn off a room in Altium? If you want to disable it, it’s very easy to do: Click the room -> PCB…
How do I know what kind of charger I have? If the cable has a Type-A connector at one end (as in the above image),…
Why is my PC fan not working? There are three main reasons why your CPU fan is not spinning properly: the fan is clogged with…
What is a shunt voltage? Shunt. A shunt voltage reference only requires two terminals and is functionally similar to a Zener diode where the voltage…
How do you balance loads? To balance the load of the two circuits, the breakers should be on different hot bus bars, or “legs,” of…
Is low voltage bad for fan? Low voltage is a major cause of motor overheating and premature failure, just as higher voltages can help reduce…
Should a car battery be grounded to the frame? You should maintain both ground wires. The battery to engine wire is there to ground the…