Indicated for activation by microcontrollers, this circuit was found in the Radio Electronics magazine of December 1987. The MOSFET can be of any type according to the buzzer.
This circuit was found in an American 1980s documentation. The components are current but most...
The circuit shown in the figure is based on the ST Microelectronics TDEO0160 (www.st.com) and...
Unlike the previous circuit, this circuit from Electronics Now, October 1993, has the load...