This circuit is from Motorola's 1990 Linear Databook. The transistors allow equivalents and the output power depends on the supply voltage. The power supply must be 30 V symmetrical.
Maxim MAX20056B 6 Channel High Brightness LED Controller Maxim Integrated makes available through...
The frequency of a 555 oscillator depends on the capacitance of capacitor C. We can take advantage of...
The oscillator shown in the figure emits sound when or another input is taken to a high level and...