This is a simple buzzer control circuit with one resistor and FET. The circuit is suitable for magnetic buzzer indicators.
Hot-Swap Circuits with Inrush Current Limiter
To provide continuous current sensing and limiting, this hot-swap circuit uses a PNP transistor and a current sense resistor of 0.333R. Wh...
-
This EMI filter includes a common-mode filter and a differential-mode filter. Generally Differential mode filter filters noise less than 3... -
When designing a PCB board, it is important to determine the necessary clearance for screw holes. The table below shows the general screw si...