diff --git a/examples/node_infos.py b/examples/ble_t1000_infos.py
similarity index 65%
rename from examples/node_infos.py
rename to examples/ble_t1000_infos.py
index 1c494c6..132da32 100755
--- a/examples/node_infos.py
+++ b/examples/ble_t1000_infos.py
@@ -1,14 +1,14 @@
 #!/usr/bin/python
 
-from meshcore import TCPConnection
-from meshcore import MeshCore
 import asyncio
 
-HOSTNAME = "mchome"
-PORT = 5000
+from meshcore import MeshCore
+from meshcore import BLEConnection
+
+ADDRESS = "t1000"
 
 async def main () :
-    con  = TCPConnection(HOSTNAME, PORT)
+    con  = BLEConnection(ADDRESS)
     await con.connect()
     mc = MeshCore(con)
     await mc.connect()
diff --git a/examples/mchome_msg.py b/examples/ble_t1000_msg.py
similarity index 100%
rename from examples/mchome_msg.py
rename to examples/ble_t1000_msg.py
index 3f9d99a..d3f751e 100755
--- a/examples/mchome_msg.py
+++ b/examples/ble_t1000_msg.py
@@ -2,8 +2,8 @@
 
 import asyncio
 import json
-from meshcore import TCPConnection
 from meshcore import MeshCore
+from meshcore import TCPConnection
 
 HOSTNAME = "mchome"
 PORT = 5000
diff --git a/examples/mepo_mc_gps.py b/examples/mepo_mc_gps.py
index c10636f..08d56ad 100755
--- a/examples/mepo_mc_gps.py
+++ b/examples/mepo_mc_gps.py
@@ -1,10 +1,11 @@
 #!/usr/bin/python
 DISPLAYNAME="Center at MC node location"
 
-from meshcore import BLEConnection
-from meshcore import MeshCore
 import asyncio
 
+from meshcore import MeshCore
+from meshcore import BLEConnection
+
 ADDRESS = "t1000"
 
 async def main () :
diff --git a/examples/serial_infos.py b/examples/serial_infos.py
new file mode 100755
index 0000000..cb41be5
--- /dev/null
+++ b/examples/serial_infos.py
@@ -0,0 +1,21 @@
+#!/usr/bin/python
+
+import asyncio
+
+from meshcore import MeshCore
+from meshcore import SerialConnection
+
+PORT = "/dev/ttyUSB0"
+BAUDRATE = 115200
+
+async def main () :
+    con  = SerialConnection(PORT, BAUDRATE)
+    await con.connect()
+    await asyncio.sleep(0.1) # time for transport to establish    
+
+    mc = MeshCore(con)
+    await mc.connect()
+
+    print(mc.self_info)
+
+asyncio.run(main())
diff --git a/examples/serial_msg.py b/examples/serial_msg.py
new file mode 100755
index 0000000..6a093ec
--- /dev/null
+++ b/examples/serial_msg.py
@@ -0,0 +1,24 @@
+#!/usr/bin/python
+
+import asyncio
+import json
+from meshcore import MeshCore
+from meshcore import SerialConnection
+
+PORT = "/dev/ttyUSB0"
+BAUDRATE = 115200
+DEST = "mchome"
+MSG = "hello from serial"
+
+async def main () :
+    con  = SerialConnection(PORT, BAUDRATE)
+    await con.connect()
+    await asyncio.sleep(0.1) # time for transport to establish    
+
+    mc = MeshCore(con)
+    await mc.connect()
+
+    await mc.ensure_contacts()
+    await mc.send_msg(bytes.fromhex(mc.contacts[DEST]["public_key"])[0:6],MSG)
+
+asyncio.run(main())
diff --git a/examples/mchome_contacts.py b/examples/tcp_mchome_contacts.py
similarity index 100%
rename from examples/mchome_contacts.py
rename to examples/tcp_mchome_contacts.py
diff --git a/examples/mchome_infos.py b/examples/tcp_mchome_infos.py
similarity index 99%
rename from examples/mchome_infos.py
rename to examples/tcp_mchome_infos.py
index 1c494c6..d1ec958 100755
--- a/examples/mchome_infos.py
+++ b/examples/tcp_mchome_infos.py
@@ -1,9 +1,10 @@
 #!/usr/bin/python
 
-from meshcore import TCPConnection
-from meshcore import MeshCore
 import asyncio
 
+from meshcore import MeshCore
+from meshcore import TCPConnection
+
 HOSTNAME = "mchome"
 PORT = 5000
 
diff --git a/examples/tcp_mchome_msg.py b/examples/tcp_mchome_msg.py
new file mode 100755
index 0000000..b2a5dbd
--- /dev/null
+++ b/examples/tcp_mchome_msg.py
@@ -0,0 +1,21 @@
+#!/usr/bin/python
+
+import asyncio
+import json
+from meshcore import MeshCore
+from meshcore import BLEConnection
+
+ADDRESS = "t1000" # node ble adress or name
+DEST = "mchome"
+MSG = "Hello World"
+
+async def main () :
+    con  = BLEConnection(ADDRESS)
+    await con.connect()
+    mc = MeshCore(con)
+    await mc.connect()
+
+    await mc.ensure_contacts()
+    await mc.send_msg(bytes.fromhex(mc.contacts[DEST]["public_key"])[0:6],MSG)
+
+asyncio.run(main())
diff --git a/examples/mchome_readmsgs.py b/examples/tcp_mchome_readmsgs.py
similarity index 100%
rename from examples/mchome_readmsgs.py
rename to examples/tcp_mchome_readmsgs.py