diff --git a/.gitignore b/.gitignore
index 496ee2c..6d0ee45 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
+.vscode
 .DS_Store
\ No newline at end of file
diff --git a/include/zh_dht.h b/include/zh_dht.h
index 688969e..4e622f1 100644
--- a/include/zh_dht.h
+++ b/include/zh_dht.h
@@ -24,8 +24,9 @@ extern "C"
 	 */
 	typedef enum
 	{
-		ZH_DHT11, ///< Sensor type DHT11.
-		ZH_DHT22  ///< Sensor type DHT22 or AM2302.
+		ZH_DHT11,  ///< Sensor type DHT11.
+		ZH_DHT22,  ///< Sensor type DHT22 or AM2302.
+		ZH_AM2320, ///< Sensor type AM2320.
 	} zh_dht_sensor_type_t;
 
 	/**
@@ -34,7 +35,7 @@ extern "C"
 	 */
 	typedef struct
 	{
-		uint8_t sensor_pin;				  ///< Sensor GPIO connection. @note
+		uint8_t sensor_pin;				  ///< Sensor GPIO connection. @note Can be NULL for AM2320 sensor with I2C connection.
 		zh_dht_sensor_type_t sensor_type; ///< Sensor type. @note
 	} zh_dht_handle_t;
 
@@ -46,7 +47,7 @@ extern "C"
 	 *
 	 * @return Handle of the sensor
 	 */
-	zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t sensor_pin);
+	zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t *sensor_pin);
 
 	/**
 	 * @brief Read DHT sensor.
diff --git a/zh_dht.c b/zh_dht.c
index 58a50ae..4806686 100644
--- a/zh_dht.c
+++ b/zh_dht.c
@@ -25,7 +25,7 @@ static const char *TAG = "zh_dht";
 
 static esp_err_t _read_bit(const zh_dht_handle_t *dht_handle, bool *bit);
 
-zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t sensor_pin)
+zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t *sensor_pin)
 {
 	ESP_LOGI(TAG, "DHT initialization begin.");
 	zh_dht_handle_t zh_dht_handle = {
@@ -34,7 +34,7 @@ zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_
 	gpio_config_t config = {0};
 	config.intr_type = GPIO_INTR_DISABLE;
 	config.mode = GPIO_MODE_INPUT;
-	config.pin_bit_mask = (1ULL << sensor_pin);
+	config.pin_bit_mask = (1ULL << *sensor_pin);
 	config.pull_down_en = GPIO_PULLDOWN_DISABLE;
 	config.pull_up_en = GPIO_PULLUP_ENABLE;
 	if (gpio_config(&config) != ESP_OK)