Day & Night Automatic Light ON & OFF Circuit diagram #diy​ br br #diycircuit​ br #ldr​ br #led​ br #schematics​ br #electroniccircuits​br br br br br br br #Electricalengineerdiagrambr #Wiringconnection br #Housewiringdiagrambr #Inventorhousewiringdiagrambr br br br br br