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Trans_test_data.ino

+#include <Wire.h>
+#include <Adafruit_Sensor.h>
+#include <Adafruit_ADXL345_U.h>
+
+// Create an instance of the ADXL345 accelerometer
+Adafruit_ADXL345_Unified accel = Adafruit_ADXL345_Unified(12345);
+
+void setup() {
+  Serial.begin(9600);
+  // Initialize accelerometer
+  if (!accel.begin()) {
+    Serial.println("Could not find a valid ADXL345 sensor, check wiring!");
+    while (1);
+  }
+  accel.setRange(ADXL345_RANGE_2_G); // Set range to ±2G
+
+  // Print CSV header
+  Serial.println("Time(ms),Z-Value");
+}
+
+void loop() {
+  sensors_event_t event;
+  accel.getEvent(&event);
+
+  // Get current time in milliseconds
+  unsigned long currentTime = millis();
+
+  // Print time and Z-axis value in CSV format
+  Serial.print(currentTime);
+  Serial.print(",");
+  Serial.println(event.acceleration.z, 4); // Z value with 4 decimal places
+
+  delay(100); // Adjust sampling rate as needed
+}