From 8345dbefc37f28a5483c356568760b61a913b7b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christopher=20M=C3=A9ndez?=
 <49886387+mcmchris@users.noreply.github.com>
Date: Tue, 9 Sep 2025 10:29:52 -0400
Subject: [PATCH] link updated

---
 .../spe-shield/tutorials/getting-started/spe-getting-started.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/hardware/02.hero/shields/spe-shield/tutorials/getting-started/spe-getting-started.md b/content/hardware/02.hero/shields/spe-shield/tutorials/getting-started/spe-getting-started.md
index 6438ee56c9..b088408cbc 100644
--- a/content/hardware/02.hero/shields/spe-shield/tutorials/getting-started/spe-getting-started.md
+++ b/content/hardware/02.hero/shields/spe-shield/tutorials/getting-started/spe-getting-started.md
@@ -637,6 +637,6 @@ The Arduino UNO SPE Shield opens up new possibilities for industrial IoT applica
 ## Next Steps
 
 - Explore the [Arduino_10BASE_T1S library documentation](https://github.com/arduino-libraries/Arduino_10BASE_T1S)
-- Learn about [RS-485 communication](link-to-rs485-guide) with the same shield
+- Learn about [RS-485 communication](https://docs.arduino.cc/tutorials/opta/getting-started-with-rs485/) with Opta
 - Build industrial IoT projects with [Arduino Cloud](https://app.arduino.cc)
 - Implement advanced protocols like [Modbus](https://github.com/arduino-libraries/ArduinoModbus) over SPE