General Electric suggests this circuit in an 80's documentation. The circuit makes use of PUTs that are not common components today. Note the timing components that may change.
This configuration is from an old Motorola documentation from the 70s. The circuit uses operations that...
This interesting circuit causes a set of LEDs to flash at a speed controlled by the CI1 in an...
This circuit, which controls both the temperature and the level of a liquid in a reservoir, was...