Add files via upload

Author: TotallyStud

1.png

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+import serial
+import matplotlib.pyplot as plt
+
+# Open the serial port
+ser = serial.Serial('COM3', 9600)  # replace 'COM3' with your port
+
+# Set up the figure
+plt.ion()  # enable interactive drawing
+fig = plt.figure()
+ax = fig.add_subplot(111)
+
+distances = []
+
+while True:
+    try:
+        # Read a line from the serial port
+        line = ser.readline().decode().strip()
+
+        # Convert the line to a float
+        distance = float(line)
+
+        # Ignore readings that exceed 400 cm
+        if distance > 400:
+            continue
+
+        # Add the distance to the list
+        distances.append(distance)
+
+        # Clear the plot
+        ax.clear()
+
+        # Plot the distances
+        ax.plot(distances)
+
+        # Display the distance as text
+        ax.text(1, 1, f'Distance: {distance} cm', horizontalalignment='right', verticalalignment='top', transform=ax.transAxes, fontsize=15)
+
+        # Set the limits
+        ax.set_ylim(2, 400)  # set range from 2 cm to 400 cm
+
+        # Redraw the plot
+        plt.draw()
+        plt.pause(0.001)
+
+    except ValueError:
+        # Ignore lines that don't parse to a float
+        pass
+
+    except KeyboardInterrupt:
+        # Exit the loop when Ctrl+C is pressed
+        break
+
+# Close the serial port
+ser.close()

2.png

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+#define TRIG_PIN 12
+#define ECHO_PIN 11
+
+void setup() {
+  pinMode(TRIG_PIN, OUTPUT);
+  pinMode(ECHO_PIN, INPUT);
+  Serial.begin(9600);
+}
+
+void loop() {
+  long duration, distance;
+  digitalWrite(TRIG_PIN, LOW);  
+  delayMicroseconds(2); 
+  digitalWrite(TRIG_PIN, HIGH);
+  delayMicroseconds(10); 
+  digitalWrite(TRIG_PIN, LOW);
+  duration = pulseIn(ECHO_PIN, HIGH);
+  distance = (duration/2) / 29.1;
+  Serial.println(distance); // Distance
+  delay(1000);
+}