We found this circuit in Radio Electronics magazine from August 1984. The circuit aims to control the power supplied to an alternating current load. The components are common.
The circuit below is suggested by National Semiconductor in its 1994 Linear Applications Handbook. The...
This 9 + 9 V symmetrical power supply was obtained in a 1977 symmetric publication but can still be...
This circuit was obtained from a Popular Electronics of the 1990s. The circuit uses a temperature...