phlangone/hc_sr04

3 examples

• basic-read

  This example demonstrates how to interface the HC-SR04 ultrasonic distance sensor with an ESP32 using ESP-IDF.

  1.84 KB
• multi-sensor

  This example demonstrates how to use two HC-SR04 sensors in an ESP-IDF application, reading each sensor sequentially to minimize acoustic cross-talk.

  2.10 KB
• raw-read

  This example demonstrates how to read the raw HC-SR04 echo pulse width in microseconds for custom processing.

  2.03 KB