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Updated Expanding Sonoffs (markdown)

Michael Ingraham 2019-04-23 08:07:57 -04:00
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Expanding-Sonoffs.md

@ -41,7 +41,7 @@ To make a link between the different naming schemes of pins, connectors and logi
## Restrictions
Don't use GPIO: 0, 1, 2, 6-11, 15, 16 if you can avoid it. 3 is RX, so best to avoid also (PWM not working here). That leaves 4, 5, 12, 13, 14 that don't have constraints. The others can be used, but you have to mind the [constraints](https://github.com/arendst/Sonoff-Tasmota/wiki/Expanding-Sonoffs#the-esp8266---hardware-more-info).
Don't use GPIO: 0, 1, 2, 6-11, 15, 16 if you can avoid it. 3 is RX, so best to avoid also (PWM not working here). That leaves 4, 5, 12, 13, 14 that don't have constraints. The others can be used, but you have to mind the constraints outlined in [this document](https://tttapa.github.io/ESP8266/Chap04%20-%20Microcontroller.html).
# Examples
## Connect switch