diff --git a/Adafruit_ADS1x15/output_voltage.py b/Adafruit_ADS1x15/output_voltage.py
new file mode 100644
index 00000000..0d13d5b1
--- /dev/null
+++ b/Adafruit_ADS1x15/output_voltage.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python
+
+import time, signal, sys
+from Adafruit_ADS1x15 import ADS1x15
+
+def signal_handler(signal, frame):
+        print '\nprogram terminated by user'
+        sys.exit(0)
+signal.signal(signal.SIGINT, signal_handler)
+print '>>Press Ctrl+C to exit<<\n'
+
+ADS1015 = 0x00	# 12-bit ADC
+ADS1115 = 0x01	# 16-bit ADC
+
+# Initialise the ADC using the default mode (use default I2C address)
+# Set this to ADS1015 or ADS1115 depending on the ADC you are using!
+adc = ADS1x15(ic=ADS1015)
+
+while True:
+
+	# Read channels 2 and 3 in single-ended mode, at +/-4.096V and 250sps
+	volts0 = adc.readADCSingleEnded(0, 4096, 250)/1000.0
+	volts1 = adc.readADCSingleEnded(1, 4096, 250)/1000.0
+
+	# Now do a differential reading of channels 2 and 3
+	voltsdiff = adc.readADCDifferential01(4096, 250)/1000.0
+
+	# Display the two different reading for comparison purposes
+	print "%.4f %.4f %.4f %.4f" % (volts0, volts1, volts1-volts0, -voltsdiff)
+	time.sleep(2)