This RCA / GE circuit from the 90s can be applied to any modern operational amplifier. The number of entries (installments) can be changed depending on the application.
The figure shows how to use a CMOS amplifier as a crystal-controlled oscillator. The circuit is...
This circuit should be placed between a turntable and recorder or playback media from the input to...
Indicated by the Maxim Engineering Journal in the 90's edition, this circuit uses only one...