Main public logs

Combined display of all available logs of cognifront. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 10:46, 29 October 2025 Samrat277 talk created page Experiment 4: Interfacing IR or Ultrasonic Sensor for Distance Measurement with ESP32 (Created page with "== Experiment 4: Interfacing IR or Ultrasonic Sensor for Distance Measurement == === Objective === To measure distance using an ultrasonic sensor and display results on LCD or Serial Monitor. === Task === # Connect HC-SR04 sensor to Arduino. # Write code to calculate distance using time of flight. # Display output in cm on LCD or Serial Monitor. <span style="background-color: #ffcccc; display: inline-block; padding: 5px; border-radius: 5px; font-weight: bold;">...")