This circuit appeared in the May 1983 issue of Radio Electronics magazine. It is based on the dedicated integrated circuit CEM3340. The circuit provides signals with various waveforms.
This frequency modulated light transmitter is from a 1990s documentation. The circuit may use...
This type of configuration, which appears elsewhere in this section, was found in a 1965...
This circuit is from an Argentine publication from the 1970s but can still be assembled with...