This circuit was found in an Electronics World of 1968. It can be applied to any modern triac and the diac can be any type. The load depends on the triac.
Found in a 90s 303 Circuits, this circuit uses the KTY10 sensor, widely used at the time. | Clique na...
This circuit was found in an English magazine from 1973. The magazine no longer exists, but the...
We found this circuit in an old Argentine publication from the 1970s. The transistor can be the...