Update README.md, Upload pics with new wiring

README.md

@@ -1,12 +1,14 @@
 # Sensor Butler
 ![Sensor Butler Icon](./imgs/sensor-butler.png)   
 
-##### _A Raspberry Pi device to share a message on a slack channel when the door is opened._
+> _A Raspberry Pi device to share a message on a slack channel when a door is opened._
 
-![Raspberry Pi & PIR sensor](./imgs/IMG_6392.JPG)  
+![Raspberry Pi & PIR sensor](./imgs/IMG_6418.JPG)  
 
 **1) Slack & Webhooks**    
-Create a slack team for prototyping purposes and your first slack App. You will need a incoming webhook url to send the POST request with your message to slack.  
+Create a slack team for prototyping purposes and your first slack App. You will need a incoming webhook url to send the POST request with your message to slack.
+
+**_~ Resources ~_**    
 https://api.slack.com/tutorials/slack-apps-hello-world  
 
 Try out your incoming webhook in the terminal:
@@ -18,38 +20,39 @@ curl -X POST -H 'Content-type: application/json' --data '{"text":"Door :door: is
 Build your Raspberry Pi device. You will need:
 * Raspberry Pi
 * PIR sensor  
-* PIR sensor  
-* Jumper wires
-* Dupont Wire
-* Breadboard
-
-_For easy setup_
 * USB Wi-Fi adaptor
-* USB Bluetooth adaptor
+* Jumper wires (female to female)   
+_Note: male to female will work too if you have a Breadboard_
+
+![Raspberry Pi & PIR sensor](./imgs/IMG_6392.JPG)
 
-![wiring detail 1](./imgs/IMG_6393.JPG) | ![wiring detail 2](./imgs/IMG_6394.JPG)
+> **_IMPORTANT: Setup_**   
+You will need access to the RPi via screen (HDMI), mouse and keyboard.
+
+![wiring detail 1](./imgs/IMG_6419.JPG) | ![wiring detail 2](./imgs/IMG_6420.JPG)
 ------------ | -------------
-![wiring detail 3](./imgs/IMG_6395.JPG) | ![wiring detail 4](./imgs/IMG_6396.JPG)
+![wiring detail 3](./imgs/IMG_6418.JPG) | ![wiring detail 4](./imgs/IMG_6421.JPG)
 
+**_~ Resources ~_**    
 https://www.hackster.io/hardikrathod/pir-motion-sensor-with-raspberry-pi-415c04
 https://www.raspberrypi.org/learning/parent-detector/worksheet/
 
-**3) Download the python script in your RPi**  
-Download pir.py and change the webhook url to the one of your slack app.
-
-**4) Schedule tasks with Cron**  
-Follow the instruction in the cron-config.md file and the link below.
-With this setting the sensor will be active at reboot and then everyday after midnight. Remember that the sensor will be 'triggerable' only once per day.   
-_Note: change the path to the path of the pir.py script on your RPi_
-https://www.raspberrypi.org/documentation/linux/usage/cron.md
-
-### Further Resources
+**3) Download the sensor-butler repository in your RPi**  
 
-*Run the python script at startup (RPi)*   
-https://www.dexterindustries.com/howto/run-a-program-on-your-raspberry-pi-at-startup/
+In the Terminal:
+```
+$ cd Desktop
+$ git clone https://github.com/nenoch/sensor-butler.git
+```
+Open ```pir.py``` and change the webhook url to the one in your slack app.
 
-*git on Raspberry Pi*   
+**_~ Resources ~_**    
 https://projects.raspberrypi.org/en/projects/getting-started-with-git
 
-*Self-updating apps using Docker*   
-https://medium.com/imont/self-updating-iot-apps-on-the-raspberry-pi-using-docker-a0b223fd4eeb
+**4) Schedule tasks with Cron**  
+Follow the instruction in the cron-config.md file.
+With this setting the sensor will be active at reboot and then everyday after midnight. Remember that the sensor will be 'triggerable' only once per day.   
+_Note: remember change the path if your directory is not in the Desktop_
+
+**_~ Resources ~_**    
+https://www.raspberrypi.org/documentation/linux/usage/cron.md

cron-config.md

@@ -8,9 +8,11 @@ Select ```nano```.
 
 Copy and paste the following cron jobs at the end of the document:
 ```
-@reboot python /home/pi/Desktop/sensor-butler/pir.py &
+@reboot python /home/pi/Desktop/sensor-butler/wifi-checker.py &
 
-0 0 * * * python /home/pi/Desktop/sensor-butler/pir.py
+0 0 * * * python /home/pi/Desktop/sensor-butler/wifi-checker.py
 ```
 
 The 1st line will run the script in the background at startup, the 2nd will run the script at midnight everyday.
+We are calling ```wifi-checker.py``` and not ```pir.py``` because the first will
+activate the sensor only if the RPi is connected to the Internet.