Simple Automatic Door Controller Circuit 

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The video explains a simple automatic motorized door controller circuit, which can be used open a door with a press of a button, after which, subsequently, the door closes automatically and reverts to its initial position.
Parts List:
All resistors are 1/4 watt CFR.
R1, R9 = 1k
R3, R8 = 100k
R2, R4, R5, R6, R7 = 10k
Capacitors
C1 = 0.47uF
C2 = 2200uF / 25V (needs adjustment as explained in the above explanation)
Semiconductors
D1, D2, D3 = 1N4007
T1, T3 = BC547
T2 = 2N2907
T4 = TIP122
LED1 = Red LED 5mm 20 ma.
Relay#1 = 12V DPDT relay 40 amp contacts.
Relay#2 = 12V SPDT relay, 40 amp contacts.
Limit switches can be magnetic reed switches.
Push button can be any small push button