... | ... | @@ -43,7 +43,7 @@ Try to play music and make mappings from the sound sensor to the two motors that |
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As seen in the video the car moves forward when it detects a sound higher than 50 db. We have done this since the sound level that is detected by the microphone, when the room is totally quiet, differs between 10 and 20 db. We do not know exactly why this is, but could relate to a bad microphone or a too sensitive one.
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We also notice that when the robot detects a decibel of eg. 60, the power that we have mapped to the motors are not enough for making robot drive. We did not manage to get a dynamic flow of the speed in relation to the distance of the sound source, it seemed like it only differed between three types om movement; backward, no movement, and full-power.
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![Billed af afstand](http://gitlab.au.dk/uploads/u4099/legolabtimadala/3e8dd693b1/Billed_af_afstand.png)
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##### Picture 1 Approximative distances - 0.5 cm. distance VS. 5 cm. distance
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