diff --git a/leigh-modcon-controller/src/sacn.c b/leigh-modcon-controller/src/sacn.c
index dbc3bea197c1fc7a182be036be5c7cefd99bb5f0..1ab4f0db1fe55df92a964b09e5f907ebf543a234 100644
--- a/leigh-modcon-controller/src/sacn.c
+++ b/leigh-modcon-controller/src/sacn.c
@@ -6,11 +6,49 @@
 static const char *TAG = "sacn";
 static void sacnFpkt_handler(const char *buf, size_t buf_len);
 
+typedef union {
+  struct {
+    struct { /* ACN Root Layer: 38 bytes */
+      uint16_t preamble_size;    /* Preamble Size */
+      uint16_t postamble_size;   /* Post-amble Size */
+      uint8_t  acn_pid[12];      /* ACN Packet Identifier */
+      uint16_t flength;          /* Flags (high 4 bits) & Length (low 12 bits) */
+      uint32_t vector;           /* Layer Vector */
+      uint8_t  cid[16];          /* Component Identifier (UUID) */
+    } __attribute__((packed)) root;
+
+    struct { /* Framing Layer: 77 bytes */
+      uint16_t flength;          /* Flags (high 4 bits) & Length (low 12 bits) */
+      uint32_t vector;           /* Layer Vector */
+      uint8_t  source_name[64];  /* User Assigned Name of Source (UTF-8) */
+      uint8_t  priority;         /* Packet Priority (0-200, default 100) */
+      uint16_t reserved;         /* Reserved (should be always 0) */
+      uint8_t  seq_number;       /* Sequence Number (detect duplicates or out of order packets) */
+      uint8_t  options;          /* Options Flags (bit 7: preview data, bit 6: stream terminated) */
+      uint16_t universe;         /* DMX Universe Number */
+    } __attribute__((packed)) frame;
+
+    struct { /* Device Management Protocol (DMP) Layer: 523 bytes */
+      uint16_t flength;          /* Flags (high 4 bits) / Length (low 12 bits) */
+      uint8_t  vector;           /* Layer Vector */
+      uint8_t  type;             /* Address Type & Data Type */
+      uint16_t first_addr;       /* First Property Address */
+      uint16_t addr_inc;         /* Address Increment */
+      uint16_t prop_val_cnt;     /* Property Value Count (1 + number of slots) */
+      uint8_t  prop_val[513];    /* Property Values (DMX start code + slots data) */
+    } __attribute__((packed)) dmp;
+  } __attribute__((packed));
+
+  uint8_t raw[638]; /* raw buffer view: 638 bytes */
+} e131_packet_t;
+
+
 void sacnFtask(void *pvParameters) {
     netFmc_listener(sacnFpkt_handler);
 }
 
 static void sacnFpkt_handler(const char *buf, size_t buf_len) {
-    ESP_LOGI(TAG, "sACN packet received.");
-    // Handle sACN packet here
+    const e131_packet_t *pkt = (const e131_packet_t *)buf;
+    ESP_LOGI(TAG, "sACN packet received. [universe: %u] [priority: %u] [src: %s]", 
+        pkt->frame.universe, pkt->frame.priority, pkt->frame.source_name);
 }
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