Thursday, 9 July 2015

ESP8266 Using GPIO0 / GPIO2 as inputs

07:11  Telli k  No comments

This is a very short note on how to use GPIO0 / GPIO2 as inputs on the ESP8266 module.Normally you cannot use these pins at inputs for external switches because on power-up initialization of the ESP8266 module they are checked. These two GPIO pins normally have pullup resistors attached to them. If ...
By: drmpf

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