anchor.diff:  pm2 logs --timestamp
   ....
   
  -[[gpio]]
  -GPIO
  -~~~~
  +=== GPIO
   
   One important thing that trips me up from time to time is making sure that the server has permissions to access the GPIO pins I am using. I use the http://wiringpi.com/the-gpio-utility/[gpio utility] from the http://wiringpi.com[WiringPi project].
   
  
positive.code: 
  A node and firebase based service to install on a Raspberry Pi for controlling a charcoal bbq fan blower and temperature sensors.
  
  [[circuit-design]]
  Circuit Design
  ~~~~~~~~~~~~~~
  
  image:/diagrams/bbqpi_bb.png[bbqpi Breadboard Diagram]
  
  [[raspberry-pi]]
  Raspberry Pi
  ~~~~~~~~~~~~
  
  There were just a few steps required to create an environment suitable for this code to run in on my Raspberry Pi: - I started by installing https://www.raspberrypi.org/documentation/installation/noobs.md[NOOBS Lite] on my SDCard and then installing Raspbian Jessie Lite.
  
  
negative.code: sudo apt-get install wiringpi
  ....
  
  === Running
  
  First get the source and install the dependencies:
  
  