This soft start circuit was found in a 1965 General Electric documentation. The SCR and bridge diodes must be in accordance with the controlled motor's current.
The sensor of this touch shield is a simple little plate that detects the noise captured by our...
This basic circuit was found in RCA / GE documentation from the 90s. In it we have the way to...
This circuit eliminates hiss and other noise from audio sources by cutting frequencies above 10...