From 9be4912b1aa7f33790f0a2c9e0a11c95862374c3 Mon Sep 17 00:00:00 2001
From: Markus Sattler <help.markus+git@gmail.com>
Date: Wed, 6 May 2015 19:17:13 +0200
Subject: [PATCH] add note for only bootloading

---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
index 4fd953ea3..0f01ba86d 100644
--- a/README.md
+++ b/README.md
@@ -204,8 +204,26 @@ ESPxx Hardware
  - GPIO2 is alternative TX for the boot loader mode
  
 ESP01 example:
+
 ![ESP01 connect](https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP01_connect.jpg)
 
+#### Minimal hardware Setup for Bootloading only ####
+ESPxx Hardware
+
+| PIN           | Resistor | Serial Adapter |
+| ------------- | -------- | -------------- | 
+| VCC           |          | VCC (3.3V)     |
+| GND           |          | GND            |
+| TX or GPIO2   |          | RX             |
+| RX            |          | TX             |
+| GPIO0         |          | GND            |
+| Reset         |          | RTS*            |
+| GPIO15        | PullDown |                |
+| CH_PD         | PullUp   |                |
+
+* Note 
+	- if no RTS is used a manual power toggle is needed
+
 ### Issues and support ###
 
 Forum: http://www.esp8266.com/arduino