ESP8266 Blink example for the blue LED on the ESP-01 module #461
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| void setup() { | ||
| pinMode(ledPin, OUTPUT); // Initialize the ledPin as an output | ||
| ESP.wdtDisable(); // Disable the watchdog timer built into the ESP8266 |
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this is not necessary — works fine with WDT enabled.
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Changed as you advised, thanks. |
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Another thing is, all Arduino boards have static const uint8_t BUILTIN_LED = 1;Other variants (NodeMCU, MOD-WIFI, HUZZAH) also have this defined, so the sketch can use this constant instead of fixed pin number, and this will work on all boards. I really wonder why the standard Blink sketch doesn't do this... |
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Using BUILTIN_LED now. Contributing to this project is fun because one learns so many things. I think the project can profit much from having great examples coming with it. |
ESP8266 Blink example for the blue LED on the ESP-01 module
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My esp12e doesn't seem to listen when I digitalWrite high/low to pin BUILTIN_LED, nothing happens. I'll investigate later. Great comments by the way, didn't know the led is supposed to activate on low. |
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Yes... I seem to have the same issue. Strange thing is that the
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