Position: Index > Lamp Circuit >

Bedside lamp safety switch circuit (3)

2016-08-11 05:27  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


Bedside lamp safety switch circuit (3)
The circuit shown as the chart is bedside lamp safety switch which is composed of batteries and optical coupler, and it can completely isolate bedside switch S and AC, so security is very good.