Functionality:
Measures the distance to objects using laser light and time-of-flight principles.
Operation:
The VL53L0X emits a short pulse of infrared light and measures the time it takes for the light to reflect back from an object. This time is then used to calculate the distance.
Control/Communication:
Communicates with the ESP32 via the I2C protocol. The ESP32 sends commands to the sensor to initiate measurements and reads the distance data returned by the sensor.
Pin Connections:
- VCC: Connected to 3.3V (power supply)
- GND: Connected to GND (ground)
- SDA: Connected to GPIO 8 (I2C data line)
- SCL: Connected to GPIO 9 (I2C clock line)