v2.0.0: Enhanced docs, error handling & examples

examples/ReadPlot/ReadPlot.ino

@@ -0,0 +1,41 @@
+/**
+ * DHT11 Sensor Reader for Arduino
+ * This sketch reads temperature and humidity data from the DHT11 sensor and prints the values to the serial plotter.
+ *
+ * Author: Dhruba Saha
+ * Version: 2.0.0
+ * License: MIT
+ */
+
+// Include the DHT11 library for interfacing with the sensor.
+#include <DHT11.h>
+
+// Create an instance of the DHT11 class. The sensor is connected to digital I/O pin 2.
+DHT11 dht11(2);
+
+void setup()
+{
+    // Initialize serial communication to allow debugging and data readout.
+    // Using a baud rate of 9600 bps.
+    Serial.begin(9600);
+}
+
+void loop()
+{
+    // Attempt to read the temperature and humidity values from the DHT11 sensor.
+    int temperature = dht11.readTemperature();
+    int humidity = dht11.readHumidity();
+
+    // Check the results of the readings.
+    // If there are no errors, print the temperature and humidity values in CSV format.
+    if (temperature != DHT11::ERROR_CHECKSUM && temperature != DHT11::ERROR_TIMEOUT && humidity != DHT11::ERROR_CHECKSUM && humidity != DHT11::ERROR_TIMEOUT)
+    {
+        Serial.print("Temperature:");
+        Serial.print(temperature);
+        Serial.print(",Humidity:");
+        Serial.println(humidity);
+    }
+
+    // Wait for 1 seconds before the next reading.
+    delay(1000);
+}