This circuit for a 6.3 V lamp was found in a 1970’s RCA documentation. The circuit applies to any triac and the LDR can be of any type.
This fast circuit was found in an ancient American documentation. Output conversion speed is 30 ns and...
The filter shown in the figure can operate with frequencies up to several tens of megahertz thanks...
This audio amplifier has an internal DC volume control with logarithmic characteristics and a...