This circuit, which appears in other versions on this website, was obtained in old documentation. The load of each PUT depends on its characteristics. The circuit is low frequency.
This circuit counts from 1 to 10 or 0 to 9 using as indicators common LEDs. The circuit can be...
This circuit has an interesting application. If a device with the selector switch in the 110 V...
We found this circuit in a publication from the 1980s. It can function as a touch switch and if...