Published in the September 1973 issue of Radio Electronics magazine, this diagram may be useful to restorers, since the integrated circuit is no longer manufactured.
This circuit causes a bicolor LED or two LEDs of different colors to alternately flash at a...
The circuit, shown in figure 2, is a monostable multivibrator with two NAND ports out of the 4...
In the original version of a 1968 publication, this circuit uses BC109 transistors. However, the...