#!/bin/bash
echo "18" > /sys/class/gpio/export
sleep 1
echo out > /sys/class/gpio/gpio18/direction
echo 1 > /sys/class/gpio/gpio18/value
aplay -D plughw:CARD=Device,DEV=0 synthese_vocale.wav
echo 0 > /sys/class/gpio/gpio18/value
echo "18" > /sys/class/gpio/unexport