diff --git a/config.toml b/config.toml
new file mode 100644
index 0000000..3ab5fc5
--- /dev/null
+++ b/config.toml
@@ -0,0 +1,47 @@
+[[relays]]
+name = "Unknown 1"
+
+[relays.chip]
+name = "gpiochip0"
+number = 0
+
+[relays.pin]
+name = "CON2-P22"
+line_number = 2
+
+[[relays]]
+name = "Waterfall"
+
+[relays.chip]
+name = "gpiochip0"
+number = 0
+
+[relays.pin]
+name = "CON2-P18"
+line_number = 68
+
+[[relays]]
+name = "Filter"
+
+[relays.chip]
+name = "gpiochip0"
+number = 0
+
+[relays.pin]
+name = "CON2-P16"
+line_number = 15
+
+[[relays]]
+name = "Unknown 2"
+
+[relays.chip]
+name = "gpiochip0"
+number = 0
+
+[relays.pin]
+name = "CON2-P12"
+line_number = 16
+
+[rgpio]
+host = "pool.ribble.net"
+port = 8889
diff --git a/mdns-registration-test.py b/mdns-registration-test.py
new file mode 100755
index 0000000..6c2ff0e
--- /dev/null
+++ b/mdns-registration-test.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+"""Example of announcing 250 services (in this case, a fake HTTP server)."""
+
+import argparse
+import asyncio
+import logging
+import socket
+from typing import List, Optional
+
+from zeroconf import IPVersion
+from zeroconf.asyncio import AsyncServiceInfo, AsyncZeroconf
+
+
+class AsyncRunner:
+	def __init__(self, ip_version: IPVersion) -> None:
+		self.ip_version = ip_version
+		self.aiozc: Optional[AsyncZeroconf] = None
+
+	async def register_services(self, infos: List[AsyncServiceInfo]) -> None:
+		self.aiozc = AsyncZeroconf(ip_version=self.ip_version)
+		tasks = [self.aiozc.async_register_service(info) for info in infos]
+		background_tasks = await asyncio.gather(*tasks)
+		await asyncio.gather(*background_tasks)
+		print("Finished registration, press Ctrl-C to exit...")
+		while True:
+			await asyncio.sleep(1)
+
+	async def unregister_services(self, infos: List[AsyncServiceInfo]) -> None:
+		assert self.aiozc is not None
+		tasks = [self.aiozc.async_unregister_service(info) for info in infos]
+		background_tasks = await asyncio.gather(*tasks)
+		await asyncio.gather(*background_tasks)
+		await self.aiozc.async_close()
+
+
+if __name__ == '__main__':
+	logging.basicConfig(level=logging.DEBUG)
+
+	parser = argparse.ArgumentParser()
+	parser.add_argument('--debug', action='store_true')
+	version_group = parser.add_mutually_exclusive_group()
+	version_group.add_argument('--v6', action='store_true')
+	version_group.add_argument('--v6-only', action='store_true')
+	args = parser.parse_args()
+
+	if args.debug:
+		logging.getLogger('zeroconf').setLevel(logging.DEBUG)
+	if args.v6:
+		ip_version = IPVersion.All
+	elif args.v6_only:
+		ip_version = IPVersion.V6Only
+	else:
+		ip_version = IPVersion.V4Only
+
+	infos = []
+	for i in range(250):
+		infos.append(
+			AsyncServiceInfo(
+				"_http._tcp.local.",
+				f"Paul's Test Web Site {i}._http._tcp.local.",
+				addresses=[socket.inet_aton("127.0.0.1")],
+				port=80,
+				properties={'path': '/~paulsm/'},
+				server=f"zcdemohost-{i}.local.",
+			)
+		)
+
+	print("Registration of 250 services...")
+	loop = asyncio.get_event_loop()
+	runner = AsyncRunner(ip_version)
+	try:
+		loop.run_until_complete(runner.register_services(infos))
+	except KeyboardInterrupt:
+		loop.run_until_complete(runner.unregister_services(infos))
diff --git a/mdns-scan-test.py b/mdns-scan-test.py
new file mode 100755
index 0000000..8898d8a
--- /dev/null
+++ b/mdns-scan-test.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+from zeroconf import ServiceBrowser, ServiceListener, Zeroconf
+
+
+class MyListener(ServiceListener):
+
+    def update_service(self, zc: Zeroconf, type_: str, name: str) -> None:
+        print(f"Service {name} updated")
+
+    def remove_service(self, zc: Zeroconf, type_: str, name: str) -> None:
+        print(f"Service {name} removed")
+
+    def add_service(self, zc: Zeroconf, type_: str, name: str) -> None:
+        info = zc.get_service_info(type_, name)
+        print(f"Service {name} added, service info: {info}")
+
+
+zeroconf = Zeroconf()
+listener = MyListener()
+browser = ServiceBrowser(zeroconf, "_http._tcp.local.", listener)
+try:
+    input("Press enter to exit...\n\n")
+finally:
+    zeroconf.close()