This timer can control loads up to 240 W. We found it in a 1967 RCA documentation. The main components admit modern equivalents.
This circuit causes the relay to be energized when the input voltage exceeds the voltage value of...
The circuit we present is suggested by Linear Technologies (www.linear.com) and makes use of an...
Found in American documentation from the 90s, this circuit can be used as a shield with the...