Using only discrete components, this circuit can control loads up to 8 kW. SCRs should be appropriate and equipped with large heat sinks.
This circuit can be implemented with other operational amplifiers. The formulas for calculating the...
This circuit is from a 1953 publication, consisting of an AM radio with 3 germanium transistors that,...
The sensor of this circuit is a common silicon diode and it directly drives a small cooler with a...