Now let us move on to some significant points to consider while using the 2Y0A21 general purpose type distance measuring sensor. Key Features. Distance Measuring Range: 10 to 80cm; Supply Voltage: ...

To measure wind speed and direction, most people turn the traditional cup anemometer and wind vane. Another less-known method is to use an array of ultrasonic transducers, which doesn’t need … ...

The calculation of the distance is achieved by processing the output of IR sensor through an ADC0804 analog to digital converter. It is calibrated to get accurate distance measurement. During power-on ...