diff --git a/crawler_software/raspberry_pi/tests/discordbot.py b/crawler_software/raspberry_pi/tests/discordbot.py
index 02226d4..9ad51e6 100644
--- a/crawler_software/raspberry_pi/tests/discordbot.py
+++ b/crawler_software/raspberry_pi/tests/discordbot.py
@@ -5,18 +5,30 @@ from gps import *
 from smbus import SMBus
 import time
 
-addr = 0x8 # bus address
+addr = 0x4 # bus address
 bus = SMBus(1) # indicates /dev/ic2-1
 
 numb = 1
 
+def writeData(value):
+    byteValue = StringToBytes(value)    
+    bus.write_i2c_block_data(addr,0x00,byteValue) #first byte is 0=command byte.. just is.
+    return -1
+
+
+def StringToBytes(val):
+        retVal = []
+        for c in val:
+                retVal.append(ord(c))
+        return retVal
+
 try:
     for _x in range (0, 2):
-            for i in range(70, 130):
-                    bus.write_byte(addr, i)
+            for i in range(78, 130):
+                    writeData("WIPE-" + str(i))
                     time.sleep(0.02)
-            for i in range(130, 70, -1):
-                    bus.write_byte(addr, i)
+            for i in range(130, 78, -1):
+                    writeData("WIPE-" + str(i))
                     time.sleep(0.02)
 except OSError:
     print("Could not speak to ardujmemo")
diff --git a/crawler_software/raspberry_pi/tests/stack_overflow.py b/crawler_software/raspberry_pi/tests/stack_overflow.py
new file mode 100644
index 0000000..38e1d7a
--- /dev/null
+++ b/crawler_software/raspberry_pi/tests/stack_overflow.py
@@ -0,0 +1,20 @@
+import smbus
+import time
+import struct
+
+# for RPI version 1, use bus = smbus.SMBus(0)
+bus = smbus.SMBus(1)
+
+# This is the address we setup in the Arduino Program
+address = 0x04
+
+try:
+    for _x in range (0, 2):
+            for i in range(78, 130):
+                    bus.write_i2c_block_data(address, 0, [1, i])
+                    time.sleep(0.02)
+            for i in range(130, 78, -1):
+                    bus.write_i2c_block_data(address, 0, [1, i])
+                    time.sleep(0.02)
+except OSError:
+    print("Could not speak to ardujmemo")