With S1 closed, when dark, the triac will supply the load with the power set in R4. The LDR is common and the Triac can be any of the TIC series. Diac is also common and the maximum load of 600 W depends on the triac.
With S1 closed, when dark, the triac will supply the load with the power set in R4. The LDR is common and the Triac can be any of the TIC series. Diac is also common and the maximum load of 600 W depends on the triac.