Created
October 16, 2023 20:42
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How to read humidity & temperature data using a DMT11 sensor in ESP32 through ESP-IDF?
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#include <stdio.h> | |
#include <freertos/FreeRTOS.h> | |
#include <freertos/task.h> | |
#include <dht.h> | |
#define SENSOR_TYPE DHT_TYPE_DHT11 | |
#define DHT_GPIO_PIN GPIO_NUM_26 | |
void dht_test(void *pvParameters) | |
{ | |
float temperature, humidity; | |
while (1) | |
{ | |
if (dht_read_float_data(SENSOR_TYPE, DHT_GPIO_PIN, &humidity, &temperature) == ESP_OK) | |
printf("Humidity: %.1f%% Temp: %.1fC\n", humidity, temperature); | |
else | |
printf("Could not read data from sensor\n"); | |
vTaskDelay(pdMS_TO_TICKS(2000)); | |
} | |
} | |
void app_main(void) | |
{ | |
xTaskCreate(dht_test, "dht_test", configMINIMAL_STACK_SIZE * 3, NULL, 5, NULL); | |
} |
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