This precision signal rectifier was obtained in an American technical documentation from 1975. The operational amplifiers can be 741 and the power must be supplied from a symmetrical source.
This filter that can use any operational was found in a French documentation from 1982. The power...
September 2017 - Broadcom's AEAT 8800 Q24 magnetic encoder can be obtained from Mouser...
This circuit was found in a 1991 PE Hobbyst Handbook. The components are still common and each...