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Arduino LED Matrix and distance Sensor
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3x3 Led matrix
The ultrasound distance sensor get the distance value to the car and light up the led in correspondent column
Another sensor could be used to control the row parameter (not used here - I've just made it blink in sequence)
source code:
The ultrasound distance sensor get the distance value to the car and light up the led in correspondent column
Another sensor could be used to control the row parameter (not used here - I've just made it blink in sequence)
source code:
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