diff --git a/hardware/LEDborg/nrgpio.py b/hardware/LEDborg/nrgpio.py
index da5213af..d9c301cd 100755
--- a/hardware/LEDborg/nrgpio.py
+++ b/hardware/LEDborg/nrgpio.py
@@ -6,10 +6,6 @@ import sys
 
 bounce = 20     # bounce time in mS to apply
 
-if sys.version_info >= (3,0):
-    print("Sorry - currently only configured to work with python 2.x")
-    sys.exit(1)
-
 if len(sys.argv) > 1:
     cmd = sys.argv[1].lower()
     pin = int(sys.argv[2])
@@ -17,7 +13,7 @@ if len(sys.argv) > 1:
     GPIO.setwarnings(False)
 
     if cmd == "pwm":
-        #print "Initialised pin "+str(pin)+" to PWM"
+        #print("Initialised pin "+str(pin)+" to PWM")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.start(0)
@@ -32,10 +28,10 @@ if len(sys.argv) > 1:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "buzz":
-        #print "Initialised pin "+str(pin)+" to Buzz"
+        #print("Initialised pin "+str(pin)+" to Buzz")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.stop()
@@ -54,10 +50,10 @@ if len(sys.argv) > 1:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "out":
-        #print "Initialised pin "+str(pin)+" to OUT"
+        #print("Initialised pin "+str(pin)+" to OUT")
         GPIO.setup(pin,GPIO.OUT)
         if len(sys.argv) == 4:
             GPIO.output(pin,int(sys.argv[3]))
@@ -78,9 +74,9 @@ if len(sys.argv) > 1:
             GPIO.output(pin,data)
 
     elif cmd == "in":
-        #print "Initialised pin "+str(pin)+" to IN"
+        #print("Initialised pin "+str(pin)+" to IN")
         def handle_callback(chan):
-            print GPIO.input(chan)
+            print(GPIO.input(chan))
 
         if len(sys.argv) == 4:
             if sys.argv[3].lower() == "up":
@@ -91,7 +87,7 @@ if len(sys.argv) > 1:
                 GPIO.setup(pin,GPIO.IN)
         else:
             GPIO.setup(pin,GPIO.IN)
-        print GPIO.input(pin)
+        print(GPIO.input(pin))
         GPIO.add_event_detect(pin, GPIO.BOTH, callback=handle_callback, bouncetime=bounce)
 
         while True:
@@ -104,7 +100,7 @@ if len(sys.argv) > 1:
                 sys.exit(0)
 
     elif cmd == "byte":
-        #print "Initialised BYTE mode - "+str(pin)+
+        #print("Initialised BYTE mode - "+str(pin)+)
         list = [7,11,13,12,15,16,18,22]
         GPIO.setup(list,GPIO.OUT)
 
@@ -127,7 +123,7 @@ if len(sys.argv) > 1:
                 GPIO.output(list[bit], data & mask)
 
     elif cmd == "borg":
-        #print "Initialised BORG mode - "+str(pin)+
+        #print("Initialised BORG mode - "+str(pin)+)
         GPIO.setup(11,GPIO.OUT)
         GPIO.setup(13,GPIO.OUT)
         GPIO.setup(15,GPIO.OUT)
@@ -154,10 +150,10 @@ if len(sys.argv) > 1:
                 data = 0
 
     elif cmd == "rev":
-        print GPIO.RPI_REVISION
+        print(GPIO.RPI_REVISION)
 
     elif cmd == "ver":
-        print GPIO.VERSION
+        print(GPIO.VERSION)
 
     elif cmd == "mouse":  # catch mice button events
         file = open( "/dev/input/mice", "rb" )
@@ -171,7 +167,7 @@ if len(sys.argv) > 1:
           button = ord( buf[0] ) & pin # mask out just the required button(s)
           if button != oldbutt:  # only send if changed
               oldbutt = button
-              print button
+              print(button)
 
         while True:
             try:
@@ -181,4 +177,4 @@ if len(sys.argv) > 1:
                 sys.exit(0)
 
 else:
-    print "Bad parameters - in|out|pwm|buzz|byte|borg|mouse|ver pin {value|up|down}"
+    print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|ver pin {value|up|down}")
diff --git a/hardware/LEDborg/package.json b/hardware/LEDborg/package.json
index f291c0fe..0250c128 100644
--- a/hardware/LEDborg/package.json
+++ b/hardware/LEDborg/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-ledborg",
-    "version"       : "0.0.19",
+    "version"       : "0.0.20",
     "description"   : "A Node-RED node to control a PiBorg LedBorg board for a Raspberry Pi.",
     "dependencies"  : {
     },
diff --git a/hardware/PiLcd/nrlcd.py b/hardware/PiLcd/nrlcd.py
index ec6dfc65..622a8c3f 100755
--- a/hardware/PiLcd/nrlcd.py
+++ b/hardware/PiLcd/nrlcd.py
@@ -107,8 +107,8 @@ def lcd_byte(bits, mode):
 if len(sys.argv) > 1:
     pins = sys.argv[1].lower().split(',')
     if len(pins) != 6:
-        print "Bad number of pins supplied"
-        print "    "+pins
+        print("Bad number of pins supplied")
+        print("    "+pins)
         sys.exit(0)
 
     LCD_RS = int(pins[0])
@@ -181,6 +181,6 @@ if len(sys.argv) > 1:
             sys.exit(0)
 
 else:
-    print "Bad params"
-    print "    sudo nrlcd.py RS,E,D4,D5,D6,D7"
+    print("Bad params")
+    print("    sudo nrlcd.py RS,E,D4,D5,D6,D7")
     sys.exit(0)
diff --git a/hardware/PiLcd/package.json b/hardware/PiLcd/package.json
index 2df7e705..e5526eac 100644
--- a/hardware/PiLcd/package.json
+++ b/hardware/PiLcd/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pilcd",
-    "version"       : "0.0.9",
+    "version"       : "0.0.10",
     "description"   : "A Node-RED node for Raspberry Pi to write to HD44780 style LCD panels.",
     "dependencies"  : {
     },
diff --git a/hardware/PiLiter/nrgpio.py b/hardware/PiLiter/nrgpio.py
index da5213af..d9c301cd 100755
--- a/hardware/PiLiter/nrgpio.py
+++ b/hardware/PiLiter/nrgpio.py
@@ -6,10 +6,6 @@ import sys
 
 bounce = 20     # bounce time in mS to apply
 
-if sys.version_info >= (3,0):
-    print("Sorry - currently only configured to work with python 2.x")
-    sys.exit(1)
-
 if len(sys.argv) > 1:
     cmd = sys.argv[1].lower()
     pin = int(sys.argv[2])
@@ -17,7 +13,7 @@ if len(sys.argv) > 1:
     GPIO.setwarnings(False)
 
     if cmd == "pwm":
-        #print "Initialised pin "+str(pin)+" to PWM"
+        #print("Initialised pin "+str(pin)+" to PWM")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.start(0)
@@ -32,10 +28,10 @@ if len(sys.argv) > 1:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "buzz":
-        #print "Initialised pin "+str(pin)+" to Buzz"
+        #print("Initialised pin "+str(pin)+" to Buzz")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.stop()
@@ -54,10 +50,10 @@ if len(sys.argv) > 1:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "out":
-        #print "Initialised pin "+str(pin)+" to OUT"
+        #print("Initialised pin "+str(pin)+" to OUT")
         GPIO.setup(pin,GPIO.OUT)
         if len(sys.argv) == 4:
             GPIO.output(pin,int(sys.argv[3]))
@@ -78,9 +74,9 @@ if len(sys.argv) > 1:
             GPIO.output(pin,data)
 
     elif cmd == "in":
-        #print "Initialised pin "+str(pin)+" to IN"
+        #print("Initialised pin "+str(pin)+" to IN")
         def handle_callback(chan):
-            print GPIO.input(chan)
+            print(GPIO.input(chan))
 
         if len(sys.argv) == 4:
             if sys.argv[3].lower() == "up":
@@ -91,7 +87,7 @@ if len(sys.argv) > 1:
                 GPIO.setup(pin,GPIO.IN)
         else:
             GPIO.setup(pin,GPIO.IN)
-        print GPIO.input(pin)
+        print(GPIO.input(pin))
         GPIO.add_event_detect(pin, GPIO.BOTH, callback=handle_callback, bouncetime=bounce)
 
         while True:
@@ -104,7 +100,7 @@ if len(sys.argv) > 1:
                 sys.exit(0)
 
     elif cmd == "byte":
-        #print "Initialised BYTE mode - "+str(pin)+
+        #print("Initialised BYTE mode - "+str(pin)+)
         list = [7,11,13,12,15,16,18,22]
         GPIO.setup(list,GPIO.OUT)
 
@@ -127,7 +123,7 @@ if len(sys.argv) > 1:
                 GPIO.output(list[bit], data & mask)
 
     elif cmd == "borg":
-        #print "Initialised BORG mode - "+str(pin)+
+        #print("Initialised BORG mode - "+str(pin)+)
         GPIO.setup(11,GPIO.OUT)
         GPIO.setup(13,GPIO.OUT)
         GPIO.setup(15,GPIO.OUT)
@@ -154,10 +150,10 @@ if len(sys.argv) > 1:
                 data = 0
 
     elif cmd == "rev":
-        print GPIO.RPI_REVISION
+        print(GPIO.RPI_REVISION)
 
     elif cmd == "ver":
-        print GPIO.VERSION
+        print(GPIO.VERSION)
 
     elif cmd == "mouse":  # catch mice button events
         file = open( "/dev/input/mice", "rb" )
@@ -171,7 +167,7 @@ if len(sys.argv) > 1:
           button = ord( buf[0] ) & pin # mask out just the required button(s)
           if button != oldbutt:  # only send if changed
               oldbutt = button
-              print button
+              print(button)
 
         while True:
             try:
@@ -181,4 +177,4 @@ if len(sys.argv) > 1:
                 sys.exit(0)
 
 else:
-    print "Bad parameters - in|out|pwm|buzz|byte|borg|mouse|ver pin {value|up|down}"
+    print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|ver pin {value|up|down}")
diff --git a/hardware/PiLiter/package.json b/hardware/PiLiter/package.json
index 2b9f059e..cc75478b 100644
--- a/hardware/PiLiter/package.json
+++ b/hardware/PiLiter/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-piliter",
-    "version"       : "0.0.12",
+    "version"       : "0.0.13",
     "description"   : "A Node-RED node to drive a Raspberry Pi Pi-LITEr 8 LED board.",
     "dependencies"  : {
     },
diff --git a/hardware/PiSrf/nrsrf.py b/hardware/PiSrf/nrsrf.py
index efb5a1f2..ab0d16d8 100755
--- a/hardware/PiSrf/nrsrf.py
+++ b/hardware/PiSrf/nrsrf.py
@@ -62,8 +62,8 @@ def restart():
 if len(sys.argv) > 1:
     pins = sys.argv[1].lower().split(',')
     if len(pins) != 3:
-        print "Bad parameters supplied"
-        print pins
+        print("Bad parameters supplied")
+        print(pins)
         sys.exit(0)
 
     TRIGGER = int(pins[0])
@@ -91,6 +91,6 @@ if len(sys.argv) > 1:
             sys.exit(0)
 
 else:
-    print "Bad params"
-    print "    sudo nrsrf.py trigger_pin,echo_pin,rate_in_seconds"
+    print("Bad params")
+    print("    sudo nrsrf.py trigger_pin,echo_pin,rate_in_seconds")
     sys.exit(0)
diff --git a/hardware/PiSrf/package.json b/hardware/PiSrf/package.json
index 5b865604..7c26ba7f 100644
--- a/hardware/PiSrf/package.json
+++ b/hardware/PiSrf/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pisrf",
-    "version"       : "0.1.1",
+    "version"       : "0.1.2",
     "description"   : "A Node-RED node for a Raspberry Pi to use a SRF04 or SRF05 range finder",
     "dependencies"  : {
     },
diff --git a/hardware/Pibrella/nrgpio.py b/hardware/Pibrella/nrgpio.py
index c69a5425..42a8d9b8 100755
--- a/hardware/Pibrella/nrgpio.py
+++ b/hardware/Pibrella/nrgpio.py
@@ -10,10 +10,6 @@ from time import sleep
 
 bounce = 25;
 
-if sys.version_info >= (3,0):
-    print("Sorry - currently only configured to work with python 2.x")
-    sys.exit(1)
-
 if len(sys.argv) > 2:
     cmd = sys.argv[1].lower()
     pin = int(sys.argv[2])
@@ -21,7 +17,7 @@ if len(sys.argv) > 2:
     GPIO.setwarnings(False)
 
     if cmd == "pwm":
-        #print "Initialised pin "+str(pin)+" to PWM"
+        #print("Initialised pin "+str(pin)+" to PWM")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.start(0)
@@ -36,10 +32,10 @@ if len(sys.argv) > 2:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "buzz":
-        #print "Initialised pin "+str(pin)+" to Buzz"
+        #print("Initialised pin "+str(pin)+" to Buzz")
         GPIO.setup(pin,GPIO.OUT)
         p = GPIO.PWM(pin, 100)
         p.stop()
@@ -58,10 +54,10 @@ if len(sys.argv) > 2:
                 GPIO.cleanup(pin)
                 sys.exit(0)
             except Exception as ex:
-                print "bad data: "+data
+                print("bad data: "+data)
 
     elif cmd == "out":
-        #print "Initialised pin "+str(pin)+" to OUT"
+        #print("Initialised pin "+str(pin)+" to OUT")
         GPIO.setup(pin,GPIO.OUT)
         if len(sys.argv) == 4:
             GPIO.output(pin,int(sys.argv[3]))
@@ -82,11 +78,11 @@ if len(sys.argv) > 2:
             GPIO.output(pin,data)
 
     elif cmd == "in":
-        #print "Initialised pin "+str(pin)+" to IN"
+        #print("Initialised pin "+str(pin)+" to IN")
         bounce = int(sys.argv[4])
         def handle_callback(chan):
             sleep(bounce/1000)
-            print GPIO.input(chan)
+            print(GPIO.input(chan))
 
         if sys.argv[3].lower() == "up":
             GPIO.setup(pin,GPIO.IN,GPIO.PUD_UP)
@@ -95,7 +91,7 @@ if len(sys.argv) > 2:
         else:
             GPIO.setup(pin,GPIO.IN)
 
-        print GPIO.input(pin)
+        print(GPIO.input(pin))
         GPIO.add_event_detect(pin, GPIO.BOTH, callback=handle_callback, bouncetime=bounce)
 
         while True:
@@ -108,7 +104,7 @@ if len(sys.argv) > 2:
                 sys.exit(0)
 
     elif cmd == "byte":
-        #print "Initialised BYTE mode - "+str(pin)+
+        #print("Initialised BYTE mode - "+str(pin)+)
         list = [7,11,13,12,15,16,18,22]
         GPIO.setup(list,GPIO.OUT)
 
@@ -131,7 +127,7 @@ if len(sys.argv) > 2:
                 GPIO.output(list[bit], data & mask)
 
     elif cmd == "borg":
-        #print "Initialised BORG mode - "+str(pin)+
+        #print("Initialised BORG mode - "+str(pin)+)
         GPIO.setup(11,GPIO.OUT)
         GPIO.setup(13,GPIO.OUT)
         GPIO.setup(15,GPIO.OUT)
@@ -169,7 +165,7 @@ if len(sys.argv) > 2:
           button = ord( buf[0] ) & pin # mask out just the required button(s)
           if button != oldbutt:  # only send if changed
               oldbutt = button
-              print button
+              print(button)
 
         while True:
             try:
@@ -194,7 +190,7 @@ if len(sys.argv) > 2:
                     # type,code,value
                     print("%u,%u" % (code, value))
                 event = file.read(EVENT_SIZE)
-            print "0,0"
+            print("0,0")
             file.close()
             sys.exit(0)
         except:
@@ -204,14 +200,14 @@ if len(sys.argv) > 2:
 elif len(sys.argv) > 1:
     cmd = sys.argv[1].lower()
     if cmd == "rev":
-        print GPIO.RPI_REVISION
+        print(GPIO.RPI_REVISION)
     elif cmd == "ver":
-        print GPIO.VERSION
+        print(GPIO.VERSION)
     elif cmd == "info":
-        print GPIO.RPI_INFO
+        print(GPIO.RPI_INFO)
     else:
-        print "Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}"
-        print "  only ver (gpio version) and info (board information) accept no pin parameter."
+        print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}")
+        print("  only ver (gpio version) and info (board information) accept no pin parameter.")
 
 else:
-    print "Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}"
+    print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}")
diff --git a/hardware/Pibrella/package.json b/hardware/Pibrella/package.json
index b7a6cd4e..ebb6bb76 100644
--- a/hardware/Pibrella/package.json
+++ b/hardware/Pibrella/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pibrella",
-    "version"       : "0.0.12",
+    "version"       : "0.0.13",
     "description"   : "A Node-RED node to read from and write to a Pibrella Raspberry Pi add-on board",
     "dependencies"  : {
     },
diff --git a/hardware/neopixel/neopix.py b/hardware/neopixel/neopix.py
index 793a1d28..36ea2ae3 100755
--- a/hardware/neopixel/neopix.py
+++ b/hardware/neopixel/neopix.py
@@ -171,5 +171,5 @@ if __name__ == '__main__':
         except (EOFError, SystemExit):  # hopefully always caused by us sigint'ing the program
             sys.exit(0)
         except Exception as ex:
-            print "bad data: "+data
-            print ex
+            print("bad data: "+data)
+            print(ex)
diff --git a/hardware/neopixel/package.json b/hardware/neopixel/package.json
index 44a67678..85b1b882 100755
--- a/hardware/neopixel/package.json
+++ b/hardware/neopixel/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pi-neopixel",
-    "version"       : "0.0.19",
+    "version"       : "0.0.20",
     "description"   : "A Node-RED node to output to a neopixel (ws2812) string of LEDS from a Raspberry Pi.",
     "dependencies"  : {
     },