From 11b4c8e6384d3f11593194d44d19f895055338c8 Mon Sep 17 00:00:00 2001
From: Meysam Parvizi <meysam.parvizi.ir@gmail.com>
Date: Thu, 3 Aug 2023 15:31:18 +0330
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 656dfa3..cc0b30a 100644
--- a/README.md
+++ b/README.md
@@ -211,6 +211,8 @@ Becoming an embedded engineer requires a broad understanding of both software an
 
 ### Microcontrollers
 
+- [Mastering STM32](https://leanpub.com/mastering-stm32)
+
 #### GPIO
 
 #### ADC