失眠者福音 · Arduino雷电放松环境模拟

大家都知道睡眠障碍患者普遍都面对到的问题之一是：难以进入放松状态。或因病痛，或思虑过多。本项目试图提供一个思路。从放松方式来入手。来改变人的放松方式。
大家都有在雷雨天入睡快的经历。这个项目就是模拟自然界的雷电交加来模拟一个放松环境。

硬件清单：
1.Arduino Uno
给失眠者支个‘招’图1

2.DF MP3

3.麦克风模块

4.12V led

5.场效应管IRF520
给失眠者支个‘招’图5

电路图

代码
[mw_shl_code=applescript,false]/*
gada888- 1-18-2020

thunder for Soothing

*/
#include <SoftwareSerial.h>
SoftwareSerial Serial1(10, 11);
unsigned char order[4] = {0xAA,0x06,0x00,0xB0};

const int buttonPin = 3;

int buttonState = 0;

int button = 0;

int busyPin = 9;

int ledPin = 12;

int sensorPin = A1;

int sensorValue = 0;

int bsy = 0;
//***************************************SETUP*************************************

void setup () {
Serial.begin (115200);
Serial1.begin (9600);

volume(0x1E);//闊抽噺璁剧疆0x00-0x1E

pinMode(buttonPin, INPUT);

pinMode(ledPin, OUTPUT);

pinMode(busyPin, INPUT);

pinMode(buttonPin, INPUT);
}

//.......................................LOOP................................................

void loop () {

Serial.println("");

//Serial.println("Waiting for Button Push");

do {

button = digitalRead(buttonPin);

}
while (button == 0);

//Serial.println("Button Hit");

play(0x01);//鎸囧畾鎾斁:0x01-鏂囦欢0001

do{

sensorValue = analogRead (sensorPin);

Serial.print(sensorValue);

Serial.print(" ");

if (sensorValue >= 550) {

Serial.println("thunder! ");

digitalWrite(ledPin, HIGH);

delay (250);

}

if (sensorValue <= 550) {

Serial.println("No sound! ");

digitalWrite(ledPin, LOW);

delay (250);

Serial.println (sensorValue, DEC);

}

bsy = digitalRead(busyPin);

}while (bsy == 0); // zero when sound active

//delay (360000);
}

void play(unsigned char Track)
{
unsigned char play[6] = {0xAA,0x07,0x02,0x00,Track,Track+0xB3};//0xB3=0xAA+0x07+0x02+0x00,鍗虫渶鍚庝竴浣嶄负鏍￠獙鍜?
Serial1.write(play,6);
}
void volume( unsigned char vol)
{
unsigned char volume[5] = {0xAA,0x13,0x01,vol,vol+0xBE};//0xBE=0xAA+0x13+0x01,鍗虫渶鍚庝竴浣嶄负鏍￠獙鍜?
Serial1.write(volume,5);
}[/mw_shl_code]

运行代码
给失眠者支个‘招’图7

==============
代码解释：
1.设置开关的目的：不想让项目一通电就播放雷电声。
2.用声音传感值550为测量点。大于这个值就让LED亮。亮的时间控制的0.2秒一次。
==============
硬件连线
给失眠者支个‘招’图8

项目展示