From 65bdd3a997106d50484f7c82666aa614c48a1d8c Mon Sep 17 00:00:00 2001
From: Michal <michal@cucky.cz>
Date: Sat, 31 Jan 2026 19:23:49 +0100
Subject: [PATCH] Update common/board/relay_x4.yaml

---
 common/board/relay_x4.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/board/relay_x4.yaml b/common/board/relay_x4.yaml
index ac5e689..dbf420d 100644
--- a/common/board/relay_x4.yaml
+++ b/common/board/relay_x4.yaml
@@ -1,2 +1,4 @@
+# https://devices.esphome.io/devices/esp-12f-relay-x4/
+
 esp8266:
   board: esp01_1m
\ No newline at end of file