Adafruit Feather HUZZAH ESP8266 - Page 29

So to set the pin #0 LED on and off (which would be pin #3 in Lua) first make it an
output:
gpio.mode(3, gpio.OUTPUT)
Turn the LED on with:
gpio.write(3, gpio.LOW)
And off with:
CHPD (Note, don't use this pin or set it
to be an output!)
3 9
4 1
5 2
9 11
10 12
12 6
13 7
14 5
15 8
16 0
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