[arduino code examples for A8v3]-05 Read free GPIO state

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Code:

/*
* ESP32 GPIO State Reader
* Reads the state of GPIO47, GPIO48, GPIO7, GPIO40, GPIO0, and GPIO5
* and prints the results to the serial monitor.
*
* Made by KinCony IoT: https://www.kincony.com
*/

#define GPIO_13  13
#define GPIO_40  40
#define GPIO_14  14
#define GPIO_48  48
#define GPIO_0   0


void setup() {
    Serial.begin(115200); // Initialize serial communication at 115200 baud rate
   
    // Set GPIOs as input
    pinMode(GPIO_13, INPUT);
    pinMode(GPIO_40, INPUT);
    pinMode(GPIO_14, INPUT);
    pinMode(GPIO_48, INPUT);
    pinMode(GPIO_0, INPUT);
}

void loop() {
    // Read GPIO states
    int state_13 = digitalRead(GPIO_13);
    int state_40 = digitalRead(GPIO_40);
    int state_14  = digitalRead(GPIO_14);
    int state_48 = digitalRead(GPIO_48);
    int state_0  = digitalRead(GPIO_0);
   
    // Print GPIO states to the serial monitor
    Serial.printf("GPIO13: %d, GPIO40: %d, GPIO14: %d, GPIO48: %d, GPIO0: %d\n",
                  state_13, state_40, state_14, state_48, state_0);
   
    delay(1000); // Read GPIO states every second
}

arduino ino file download:

  5-free-gpio-state.zip (Size: 621 bytes / Downloads: 308)
BIN file (you can use esp32 download tool download to ESP32-S3 with address 0x0 then directly to use) download:

  5-free-gpio-state.ino.merged.zip (Size: 179.32 KB / Downloads: 298)