In [1]:

    

# required to make plots show up
%matplotlib inline


    

In [2]:

    

import numpy as np
import matplotlib.pyplot as plt
from labdrivers.ni import bnc2110


    

In [5]:

    

dac = bnc2110('Dev1')

# define some parameters
v_min = -10E-3
v_max = 30E-3
v_step = 1E-3

voltages = np.arange(v_min, v_max, v_step)
readings = []

for volt in voltages:

    # set the DAC output
    dac.setVoltageOutput('ao1', volt)
    
    # take a measurement
    data_pt = dac.readCurrentInput('ai1')
    
    readings.append(data_pt)
    
# plot the results
plt.plot(voltages, readings)
plt.xlabel('Volts')
plt.ylabel('Ohms')


    

    
Out[5]:





<matplotlib.text.Text at 0xafa4e48>