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Use standardized pin macros in Nano ESP32 "default" sketch #1960

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May 20, 2024
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Use standardized pin macros in Nano ESP32 "default" sketch #1960

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32 changes: 12 additions & 20 deletions content/hardware/03.nano/boards/nano-esp32/tutorials/cheat-sheet/cheat-sheet.md
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Expand Up @@ -112,41 +112,33 @@ If you need to reflash the bootloader, you can follow the steps of this [Help Ce
The default sketch loaded on the Nano ESP32 board is found in the code snippet below:

```arduino
#define LEDR 46
#define LEDG 45
#define LEDB 0
#ifdef LED_BUILTIN
#undef LED_BUILTIN
#define LED_BUILTIN 48
#endif

void setup() {
// put your setup code here, to run once:
pinMode(LEDR, OUTPUT);
pinMode(LEDG, OUTPUT);
pinMode(LEDB, OUTPUT);
pinMode(LED_RED, OUTPUT);
pinMode(LED_GREEN, OUTPUT);
pinMode(LED_BLUE, OUTPUT);
pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(LEDR, LOW);
digitalWrite(LEDG, HIGH);
digitalWrite(LEDB, HIGH);
digitalWrite(LED_RED, LOW);
digitalWrite(LED_GREEN, HIGH);
digitalWrite(LED_BLUE, HIGH);

delay(1000);

digitalWrite(LED_BUILTIN, LOW);
digitalWrite(LEDR, HIGH);
digitalWrite(LEDG, LOW);
digitalWrite(LEDB, HIGH);
digitalWrite(LED_RED, HIGH);
digitalWrite(LED_GREEN, LOW);
digitalWrite(LED_BLUE, HIGH);

delay(1000);

digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(LEDR, HIGH);
digitalWrite(LEDG, HIGH);
digitalWrite(LEDB, LOW);
digitalWrite(LED_RED, HIGH);
digitalWrite(LED_GREEN, HIGH);
digitalWrite(LED_BLUE, LOW);

delay(1000);
digitalWrite(LED_BUILTIN, LOW);
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