diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 504afa4..b3f9883 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -17,6 +17,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "alloc-no-stdlib"
 version = "2.0.4"
@@ -70,7 +79,7 @@ dependencies = [
  "glib-sys",
  "gobject-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -182,7 +191,7 @@ checksum = "3c55d429bef56ac9172d25fecb85dc8068307d17acd74b377866b7a1ef25d3c8"
 dependencies = [
  "glib-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -228,11 +237,12 @@ dependencies = [
 
 [[package]]
 name = "cfg-expr"
-version = "0.14.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a35b255461940a32985c627ce82900867c61db1659764d3675ea81963f72a4c6"
+checksum = "c8790cf1286da485c72cf5fc7aeba308438800036ec67d89425924c4807268c9"
 dependencies = [
  "smallvec",
+ "target-lexicon",
 ]
 
 [[package]]
@@ -361,9 +371,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "280a9f2d8b3a38871a3c8a46fb80db65e5e5ed97da80c4d08bf27fb63e35e181"
+checksum = "3e4c1eaa2012c47becbbad2ab175484c2a84d1185b566fb2cc5b8707343dfe58"
 dependencies = [
  "libc",
 ]
@@ -559,9 +569,9 @@ dependencies = [
 
 [[package]]
 name = "dunce"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bd4b30a6560bbd9b4620f4de34c3f14f60848e58a9b7216801afcb4c7b31c3c"
+checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
 
 [[package]]
 name = "either"
@@ -674,6 +684,18 @@ dependencies = [
  "miniz_oxide 0.6.2",
 ]
 
+[[package]]
+name = "flume"
+version = "0.10.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1657b4441c3403d9f7b3409e47575237dac27b1b5726df654a6ecbf92f0f7577"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "pin-project",
+ "spin",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -857,7 +879,7 @@ dependencies = [
  "glib-sys",
  "gobject-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -874,7 +896,7 @@ dependencies = [
  "libc",
  "pango-sys",
  "pkg-config",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -886,21 +908,21 @@ dependencies = [
  "gdk-sys",
  "glib-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
  "x11",
 ]
 
 [[package]]
 name = "generator"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33a20a288a94683f5f4da0adecdbe095c94a77c295e514cc6484e9394dd8376e"
+checksum = "f3e123d9ae7c02966b4d892e550bdc32164f05853cd40ab570650ad600596a8a"
 dependencies = [
  "cc",
  "libc",
  "log",
  "rustversion",
- "windows 0.44.0",
+ "windows 0.48.0",
 ]
 
 [[package]]
@@ -961,7 +983,7 @@ dependencies = [
  "glib-sys",
  "gobject-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
  "winapi",
 ]
 
@@ -1007,7 +1029,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef4b192f8e65e9cf76cbf4ea71fa8e3be4a0e18ffe3d68b8da6836974cc5bad4"
 dependencies = [
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -1022,7 +1044,7 @@ version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d74589adefde59de1a0c4f4732695c32805624aec7b68d91503d4dba79afc"
 dependencies = [
- "aho-corasick",
+ "aho-corasick 0.7.20",
  "bstr",
  "fnv",
  "log",
@@ -1037,7 +1059,7 @@ checksum = "0d57ce44246becd17153bd035ab4d32cfee096a657fc01f2231c9278378d1e0a"
 dependencies = [
  "glib-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -1078,7 +1100,7 @@ dependencies = [
  "gobject-sys",
  "libc",
  "pango-sys",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -1200,6 +1222,16 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "if-addrs"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbc0fa01ffc752e9dbc72818cdb072cd028b86be5e09dd04c5a643704fe101a9"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "ignore"
 version = "0.4.18"
@@ -1377,9 +1409,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.141"
+version = "0.2.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
 
 [[package]]
 name = "line-wrap"
@@ -1392,9 +1424,9 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.1"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
+checksum = "b64f40e5e03e0d54f03845c8197d0291253cdbedfb1cb46b13c2c117554a9f4c"
 
 [[package]]
 name = "lock_api"
@@ -1474,6 +1506,19 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
 
+[[package]]
+name = "mdns-sd"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed0b1898d42fb934073c893ab88e8ae72076a5d862417dcf214c028011019753"
+dependencies = [
+ "flume",
+ "if-addrs",
+ "log",
+ "polling",
+ "socket2",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -1677,9 +1722,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.85"
+version = "0.9.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d3d193fb1488ad46ffe3aaabc912cc931d02ee8518fe2959aea8ef52718b0c0"
+checksum = "8e17f59264b2809d77ae94f0e1ebabc434773f370d6ca667bd223ea10e06cc7e"
 dependencies = [
  "cc",
  "libc",
@@ -1741,7 +1786,7 @@ dependencies = [
  "glib-sys",
  "gobject-sys",
  "libc",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -1889,6 +1934,26 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "pin-project"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad29a609b6bcd67fee905812e544992d216af9d755757c05ed2d0e15a74c6ecc"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "069bdb1e05adc7a8990dce9cc75370895fbe4e3d58b9b73bf1aee56359344a55"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.9"
@@ -1916,7 +1981,7 @@ dependencies = [
  "base64 0.21.0",
  "indexmap",
  "line-wrap",
- "quick-xml 0.28.2",
+ "quick-xml",
  "serde",
  "time",
 ]
@@ -1934,6 +1999,22 @@ dependencies = [
  "miniz_oxide 0.7.1",
 ]
 
+[[package]]
+name = "polling"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b2d323e8ca7996b3e23126511a523f7e62924d93ecd5ae73b333815b0eb3dce"
+dependencies = [
+ "autocfg",
+ "bitflags",
+ "cfg-if",
+ "concurrent-queue",
+ "libc",
+ "log",
+ "pin-project-lite",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -1995,15 +2076,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "quick-xml"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8533f14c8382aaad0d592c812ac3b826162128b65662331e1127b45c3d18536b"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "quick-xml"
 version = "0.28.2"
@@ -2140,13 +2212,13 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.7.3"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
+checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
 dependencies = [
- "aho-corasick",
+ "aho-corasick 1.0.1",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.7.1",
 ]
 
 [[package]]
@@ -2155,7 +2227,7 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -2164,6 +2236,12 @@ version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
+[[package]]
+name = "regex-syntax"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
@@ -2175,9 +2253,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.11"
+version = "0.37.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85597d61f83914ddeba6a47b3b8ffe7365107221c2e557ed94426489fefb5f77"
+checksum = "a0661814f891c57c930a610266415528da53c4933e6dea5fb350cbfe048a9ece"
 dependencies = [
  "bitflags",
  "errno",
@@ -2454,6 +2532,15 @@ dependencies = [
  "system-deps 5.0.0",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+dependencies = [
+ "lock_api",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
@@ -2538,11 +2625,11 @@ dependencies = [
 
 [[package]]
 name = "system-deps"
-version = "6.0.4"
+version = "6.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "555fc8147af6256f3931a36bb83ad0023240ce9cf2b319dec8236fd1f220b05f"
+checksum = "d0fe581ad25d11420b873cf9aedaca0419c2b411487b134d4d21065f3d092055"
 dependencies = [
- "cfg-expr 0.14.0",
+ "cfg-expr 0.15.1",
  "heck 0.4.1",
  "pkg-config",
  "toml 0.7.3",
@@ -2606,6 +2693,12 @@ dependencies = [
  "xattr",
 ]
 
+[[package]]
+name = "target-lexicon"
+version = "0.12.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd1ba337640d60c3e96bc6f0638a939b9c9a7f2c316a1598c279828b3d1dc8c5"
+
 [[package]]
 name = "tauri"
 version = "1.2.4"
@@ -2823,6 +2916,7 @@ dependencies = [
  "hex",
  "itertools",
  "log",
+ "mdns-sd",
  "paho-mqtt",
  "paris",
  "percent-encoding",
@@ -2832,6 +2926,7 @@ dependencies = [
  "tauri-build",
  "time",
  "tokio",
+ "tokio-stream",
  "toml 0.7.3",
  "url-build-parse",
 ]
@@ -2916,9 +3011,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.27.0"
+version = "1.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0de47a4eecbe11f498978a9b29d792f0d2692d1dd003650c24c76510e3bc001"
+checksum = "c3c786bf8134e5a3a166db9b29ab8f48134739014a3eca7bc6bfa95d673b136f"
 dependencies = [
  "autocfg",
  "bytes",
@@ -2930,20 +3025,31 @@ dependencies = [
  "signal-hook-registry",
  "socket2",
  "tokio-macros",
- "windows-sys 0.45.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
+checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.15",
 ]
 
+[[package]]
+name = "tokio-stream"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.11"
@@ -2989,11 +3095,10 @@ dependencies = [
 
 [[package]]
 name = "tracing"
-version = "0.1.37"
+version = "0.1.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+checksum = "cf9cf6a813d3f40c88b0b6b6f29a5c95c6cdbf97c1f9cc53fb820200f5ad814d"
 dependencies = [
- "cfg-if",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -3001,13 +3106,13 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.23"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
+checksum = "0f57e3ca2a01450b1a921183a9c9cbfda207fd822cef4ccb00a65402cbba7a74"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.15",
 ]
 
 [[package]]
@@ -3033,9 +3138,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.16"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6176eae26dd70d0c919749377897b54a9276bd7061339665dd68777926b5a70"
+checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -3235,7 +3340,7 @@ dependencies = [
  "pango-sys",
  "pkg-config",
  "soup2-sys",
- "system-deps 6.0.4",
+ "system-deps 6.0.5",
 ]
 
 [[package]]
@@ -3336,6 +3441,15 @@ dependencies = [
  "windows-targets 0.42.2",
 ]
 
+[[package]]
+name = "windows"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+dependencies = [
+ "windows-targets 0.48.0",
+]
+
 [[package]]
 name = "windows-bindgen"
 version = "0.39.0"
@@ -3633,11 +3747,11 @@ dependencies = [
 
 [[package]]
 name = "xcb"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0faeb4d7e2d54fff4a0584f61297e86b106914af2029778de7b427f72564d6c5"
+checksum = "4b90c622d513012e7419594a2138953603c63848cb189041e7b5dc04d3895da5"
 dependencies = [
  "bitflags",
  "libc",
- "quick-xml 0.22.0",
+ "quick-xml",
 ]
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 0ac9139..c4641eb 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -32,6 +32,8 @@ paho-mqtt = "0.12.1"
 time = {version="0.3.20", features= ["formatting"] }
 itertools = "0.10.5"
 core-foundation = "0.9.3"
+tokio-stream = "0.1.14"
+mdns-sd = "0.7.2"
 
 [features]
 # this feature is used for production builds or when `devPath` points to the filesystem
diff --git a/src-tauri/src/ambient_light/publisher.rs b/src-tauri/src/ambient_light/publisher.rs
index fdd90df..bfbcde8 100644
--- a/src-tauri/src/ambient_light/publisher.rs
+++ b/src-tauri/src/ambient_light/publisher.rs
@@ -110,7 +110,7 @@ impl LedColorsPublisher {
                 tokio::spawn(async move {
                     match Self::send_colors_by_display(colors, mappers).await {
                         Ok(_) => {
-                            log::info!("sent colors: #{: >15}", display_id);
+                            // log::info!("sent colors: #{: >15}", display_id);
                         }
                         Err(err) => {
                             warn!("Failed to send colors:  #{: >15}\t{}", display_id, err);
@@ -328,12 +328,6 @@ impl LedColorsPublisher {
             tx_buffer.push((offset & 0xff) as u8);
             tx_buffer.append(&mut buffer);
             socket.send_to(&tx_buffer, "192.168.31.206:23042").await?;
-            match Self::send_colors((group.start.min(group.end)) as u16, buffer).await {
-                Ok(_) => {}
-                Err(err) => {
-                    warn!("Failed to send colors: {}", err);
-                }
-            };
         }
 
         Ok(())
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 3d11300..709eaad 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -11,7 +11,7 @@ mod screenshot_manager;
 use ambient_light::{Border, ColorCalibration, LedStripConfig, LedStripConfigGroup};
 use display_info::DisplayInfo;
 use paris::{error, info, warn};
-use rpc::MqttRpc;
+use rpc::{MqttRpc, UdpRpc};
 use screenshot::Screenshot;
 use screenshot_manager::ScreenshotManager;
 use serde::{Deserialize, Serialize};
@@ -200,6 +200,8 @@ async fn main() {
 
     let _mqtt = MqttRpc::global().await;
 
+    let _udp = UdpRpc::global().await;
+
     tauri::Builder::default()
         .invoke_handler(tauri::generate_handler![
             greet,
diff --git a/src-tauri/src/rpc/board_info.rs b/src-tauri/src/rpc/board_info.rs
new file mode 100644
index 0000000..f253147
--- /dev/null
+++ b/src-tauri/src/rpc/board_info.rs
@@ -0,0 +1,8 @@
+use std::net::{Ipv4Addr};
+
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
+pub struct BoardInfo {
+    pub name: String,
+    pub address: Ipv4Addr,
+    pub port: u16,
+}
\ No newline at end of file
diff --git a/src-tauri/src/rpc/mod.rs b/src-tauri/src/rpc/mod.rs
index c9feb8d..b82ffdd 100644
--- a/src-tauri/src/rpc/mod.rs
+++ b/src-tauri/src/rpc/mod.rs
@@ -1,3 +1,7 @@
+mod board_info;
 mod mqtt;
+mod udp;
 
-pub use mqtt::*;
\ No newline at end of file
+pub use board_info::*;
+pub use mqtt::*;
+pub use udp::*;
diff --git a/src-tauri/src/rpc/udp.rs b/src-tauri/src/rpc/udp.rs
new file mode 100644
index 0000000..29b42d5
--- /dev/null
+++ b/src-tauri/src/rpc/udp.rs
@@ -0,0 +1,99 @@
+use std::{collections::HashSet, sync::Arc, time::Duration};
+
+use mdns_sd::{ServiceDaemon, ServiceEvent};
+use paris::{error, info, warn};
+use tokio::{
+    net::UdpSocket,
+    sync::{Mutex, OnceCell},
+};
+
+use super::BoardInfo;
+
+#[derive(Debug, Clone)]
+pub struct UdpRpc {
+    socket: Arc<Mutex<UdpSocket>>,
+    boards: Arc<Mutex<HashSet<BoardInfo>>>,
+}
+
+impl UdpRpc {
+    pub async fn global() -> &'static anyhow::Result<Self> {
+        static UDP_RPC: OnceCell<anyhow::Result<UdpRpc>> = OnceCell::const_new();
+
+        UDP_RPC
+            .get_or_init(|| async {
+                let udp_rpc = UdpRpc::new().await?;
+                udp_rpc.initialize().await;
+                Ok(udp_rpc)
+            })
+            .await
+    }
+
+    async fn new() -> anyhow::Result<Self> {
+        let socket = UdpSocket::bind("0.0.0.0:0").await?;
+        let socket = Arc::new(Mutex::new(socket));
+        let boards = Arc::new(Mutex::new(HashSet::new()));
+        Ok(Self { socket, boards })
+    }
+
+    async fn initialize(&self) {
+        let shared_self = Arc::new(self.clone());
+        tokio::spawn(async move {
+            loop {
+                match shared_self.search_boards().await {
+                    Ok(_) => {
+                        info!("search_boards finished");
+                    }
+                    Err(err) => {
+                        error!("search_boards failed: {:?}", err);
+                        tokio::time::sleep(Duration::from_secs(5)).await;
+                    }
+                }
+            }
+        });
+    }
+
+    pub async fn search_boards(&self) -> anyhow::Result<()> {
+        let mdns = ServiceDaemon::new()?;
+        let shared_self = Arc::new(Mutex::new(self.clone()));
+
+        let service_type = "_ambient_light._udp.local.";
+
+        let receiver = mdns.browse(&service_type).map_err(|e| {
+            warn!("Failed to browse for {:?}: {:?}", service_type, e);
+            e
+        })?;
+
+        while let Ok(event) = receiver.recv() {
+            match event {
+                ServiceEvent::ServiceResolved(info) => {
+                    info!(
+                    "Resolved a new service: {} host: {} port: {} IP: {:?} TXT properties: {:?}",
+                    info.get_fullname(),
+                    info.get_hostname(),
+                    info.get_port(),
+                    info.get_addresses(),
+                    info.get_properties(),
+                );
+
+                    let shared_self = shared_self.lock().await;
+                    let mut boards = shared_self.boards.clone().lock_owned().await;
+
+                    let board = BoardInfo {
+                        name: info.get_fullname().to_string(),
+                        address: info.get_addresses().iter().next().unwrap().clone(),
+                        port: info.get_port(),
+                    };
+
+                    if boards.insert(board.clone()) {
+                        info!("added board {:?}", board);
+                    }
+                }
+                other_event => {
+                    warn!("{:?}", &other_event);
+                }
+            }
+        }
+
+        Ok(())
+    }
+}