From 0cb10b52205f244cf3f35fe65f6f1d0fd2fed384 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Fri, 25 Mar 2016 16:48:15 +0200
Subject: [PATCH] docs/esp8266/quickref: Add note about GPIO16.

---
 docs/esp8266/quickref.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/esp8266/quickref.rst b/docs/esp8266/quickref.rst
index ab508cf73..3cecb8399 100644
--- a/docs/esp8266/quickref.rst
+++ b/docs/esp8266/quickref.rst
@@ -113,6 +113,9 @@ Use the ``machine.Pin`` class::
 
 Available pins are: 0, 1, 2, 3, 4, 5, 12, 13, 14, 15, 16.
 Note that Pin(1) and Pin(3) are REPL UART TX and RX respectively.
+Also note that Pin(16) is a special pin (used for wakeup from deepsleep
+mode) and may be not available for use with higher-level classes like
+``Neopixel``.
 
 PWM (pulse width modulation)
 ----------------------------
-- 
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