Hi All,
I'm trying to know how the staircase timer read the 220 ac signal when a push button pressed.
i bought one staircase timer and before i install it i open it and draw the schematic for button signal.
here is the timer
The schematic which i draw from timer pcb.
could anyone help me to understand how this circuit work ?
Regards
I'm trying to know how the staircase timer read the 220 ac signal when a push button pressed.
i bought one staircase timer and before i install it i open it and draw the schematic for button signal.
here is the timer
The schematic which i draw from timer pcb.
could anyone help me to understand how this circuit work ?
Regards