This was my first hardware project and instructable ever and i m sure.
Raspberry pi door open sensor.
Via usb or 433 mhz or 2 4 ghz radio.
The sensor outputs a digital high 5v signal when it detects a person.
Read now we can try reading the output from the pir motion sensor.
Interfacing the pir motion sensor to the raspberry pi s input gpio.
When the magnet is less than 13mm 0 5 away the reed switch closes.
375 this sensor is essentially a reed switch encased in an abs plastic shell.
Demo and tutorial on how to control your garage door from your phone using an esp8266 module nodemcu and raspberry pi.
Adafruit industries unique fun diy electronics and kits magnetic contact switch door sensor id.
Low voltage labs traffic lights.
Learning programming made easy.
Each toilet at our office is a single room with its own locking door.
The other half is a magnet.
Normally the reed is open no connection between the two wires.
This instructable explains how i setup a raspberry pi to open my garage door using a smarthphone.
It can for example also read analog sensors.
A true micro controller is e g.
A raspberry pi with sd card and os installed i m using the pi 3 but any model with gpio headers will do unless you fancy some extra.
In addition to a surveillance camera and motion sensors information about open windows and doors is also of interest to a self built surveillance system.
Sunfounder raspberry pi 3 model b 37 modules sensor kit v2 0 for rpi 4b 3 b 2b a zero raspberry pi board included 4 4 out of 5 stars 141 135 99 135.
While this has been done before i thought i d post my solution.
The project also lets users send a command to the door thus enabling you to.
The raspberry pi can also be used as a micro controller but it has a lot more functions because it runs an operating system.
I could create a small program script which monitored the open closed state of door s then serve a simplistic html page displaying their states.
The arduino can also be operated very easily on and with the raspberry pi e g.
A check with infrared light barriers or other methods would certainly be possible but in this case that is much more complicated.
Copy and paste the following code into your raspberry pi and save it as a python file.
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Raspberry pi garage door opener.