docs/esp8266/quickref: Add note about GPIO16.

2016-03-25 16:48:15 +02:00 · 2016-03-25 16:48:15 +02:00 · 0cb10b5220
commit 0cb10b5220
parent 159f1aaca8
1 changed files with 3 additions and 0 deletions
--- 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)
 ----------------------------