Input

SensorDoorOpen: 1 = yes it is open

SensorDoorClosed: 1 = it is closed

If (open and closed) then there is a problem or door is in motion

Output

DoorTrigger: set to 1 to toggle open/close cycle

http://192.168.1.251/gpio/1

Door Monitor

• 2 NO switches
• Relay to actuate the door
  • Relay closes for ~3 sec, then opens
  • Relay cannot activate for 1 minute if O AND C is 1

State Table stored as Google sheet

• State
• Toggle Time
• State Change Time (door closed at, door opened at)
• Note if actuated by app or manual
• https://docs.google.com/spreadsheets/d/1oSlcBlCQJqCTO7_6CaQ9uhmEeK-PezmIAPhBe01VMuQ/edit#gid=0

Web Site

• Display State and last toggle time
• Action Button to toggle door
• Display status during AND = 1
• https://script.google.com/macros/s/AKfycbznkX2QfmpTJxD7bFjrfljhsMyxJWTwggKIcPU6Eh6RymTdxQk/exec?open=1

Part List

• ESP8266
• 3.3vdc power supply

Case Design

2 Pieces to print in PLA

I’m waiting for the power supply to arrive.

Here’s the BOM as of now.