Mini Ph Module
Mini Ph module for raspberry pi and nodejs
http://www.sparkyswidgets.com/portfolio-item/miniph-i2c-ph-interface/
Allow the calibration of a standard bnc connector pH probe to the miniph module connected to a raspberry pi.
Responses are filtered, and are updated in realtime
Settings are stored in config.json
test.js - simple example calibrate.js - command line calibration programme
please note - you may need to run node as root to access the i2c device drivers.