We used the light sensor to detect the light and make the speaker make some sound.
We need to write down the largest and the smallest number in the serial port to determine the light hitting the sensor.
Here is the process:
2015年2月13日 星期五
In this lesson, we will first use the speaker and try to connect with the battery and coins. It may release different kinds of sound.
We used the light sensor to detect the light and make the speaker make some sound.
We need to write down the largest and the smallest number in the serial port to determine the light hitting the sensor.
Here is the process:
We used the light sensor to detect the light and make the speaker make some sound.
We need to write down the largest and the smallest number in the serial port to determine the light hitting the sensor.
Here is the process:
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