From 73e3af2d57ffb9d11be57774bb620028704dd363 Mon Sep 17 00:00:00 2001
From: Meysam Parvizi <meysam.parvizi.ir@gmail.com>
Date: Wed, 6 Sep 2023 15:16:29 +0330
Subject: [PATCH] Update README.md

Add SDIO
---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index db4a800..3029488 100644
--- a/README.md
+++ b/README.md
@@ -474,6 +474,12 @@ _________________
 
 - [1-Wire® Technology Overview](https://www.youtube.com/watch?v=CjH-OztKe00)
 
+##### SDIO
+
+- [SDIO Protocol](https://prodigytechno.com/sdio-protocol/)
+- [Interface SD CARD with SDIO in STM32](https://controllerstech.com/interface-sd-card-with-sdio-in-stm32/)
+- [SDIO Card Slave Driver - ESP32 - Technical Documents](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/sdio_slave.html)
+
 #### Audio
 
 ##### I2S