This is one of the many possible siren configurations for the 555 integrated circuit. We found it in the October 1992 Radio Electronics magazine. It has a power stage.
A high-frequency square wave oscillator using an LC-tuned circuit is shown here. The upper...
Mouser Electronics counts in stock with the new TLV703 Low Dropout Voltage (LDO) Linear Regulators from Texas...
The presented circuit generates signals in a 1:10 frequency range depending on the Ct capacitor. See the...