Found in a 90s Electronic Design, this circuit can provide a relatively high-power output. The basic frequency is given by resistors and capacitors without values.
Equivalent operational amplifiers can be used in this circuit of the 1990 Linear Databook,...
The SN76477 integrated circuit of the 1980s was a great success as a sound effects generator. Many...
This circuit for light data transmission (visible or IR) has a maximum speed of 1 Mbps and can be...