The power supply for this 1972 circuit must be symmetrical and the BC549 transistors. Care with the layout is important to avoid capturing tinnitus.
I found this simple basic circuit of rhythmic light in a 1980 documentation. We warn you to be...
This circuit was obtained in the publication 101 Electronic Projects of 1979. The circuit can also...
This circuit has some differences from the conventional types of control in which the delay in the...