RPICT8

From lechacal
Jump to navigation Jump to search

RPICT8

Link to shop

This page is for board specific information. More information can be found on the generic page for RPICT series.

  • 8 AC current sensors.
  • Compute real power.
  • Fit on Raspberrypi 4 holes mounting pattern.
  • AtMega328 Mcu (Arduino UNO)
  • MCP3208 ADC
  • Stackable (up to 5 boards together)

Python demo script

First of all make sure you have python-serial package installed

$ sudo apt-get install python-serial

Then copy the following into an executable file and run it.

#!/usr/bin/python
import serial
ser = serial.Serial('/dev/ttyAMA0', 38400)

try:
       while 1:
               response = ser.readline()
               z = response.split(",")
               if len(z)>=7:
                       print "Power 1: %s Watts" % z[0]
                       print "Power 2: %s Watts" % z[1]
                       print "Power 3: %s Watts" % z[2]
                       print "Power 4: %s Watts" % z[3]
                       print "Power 5: %s Watts" % z[4]
                       print "Power 6: %s Watts" % z[5]
                       print "Power 7: %s Watts" % z[6]
                       print "Power 8: %s Watts" % z[7][:-2]
                       
except KeyboardInterrupt:
       ser.close()