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 purpose of this circuit is to maintain the liquid level of a reservoir between two values...
This amplifier in common mode was obtained in an Electronic Design from the 90's. The circuit is...
LEDIL provides through Mouser Electronics a series of lenses for use in greenhouse horticulture....