From 2a1b7ed1dba89aad3610e7595d53f636bc25d81b Mon Sep 17 00:00:00 2001
From: Alexandre B <alexandre.bobkov@gmail.com>
Date: Sun, 11 Aug 2024 00:41:39 -0400
Subject: [PATCH] Update index.md

---
 index.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.md b/index.md
index f7aacd22..39b90b6d 100644
--- a/index.md
+++ b/index.md
@@ -20,6 +20,9 @@ Eco-system of ESP32s Nodes and ATtiny85 peripherals with different functionaliti
 - two programmable LEDs
 - programmable via [UART](https://github.com/alexandrebobkov/ESP-Nodes/tree/main?tab=readme-ov-file#uart) -> no need for serial drivers
 
+# Rainmaker
+[Rainmaker Tutorial](./rainmaker.html).
+
 ----
 ## REFERENCES
 [^1]: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf