要确认的：

1. inflation的材质
2. 用什么

一开始都是随着呼吸频率，收到威胁后become tough

• 花-要可以量产
• 绕着脖子-原本是按呼吸频率-靠近凸起

Bio — Anouk Wipprecht FashionTech

maybe the air pumper can be stick at the jaw / hand(像那个青蛙的脚蹼）

Actuator：会张开的喉扇··········

还可以做一个在胳膊下面 抬手会张开的翅膀那种的 颜色和喉扇可以呼应一下 像那个纸折扇子的做法

inflation: 小片的半圆-仿照食人花的花瓣，充气→聚拢

很多个汇成一片

// motor
int motorPump = 9;
int valve = 10;
int motorSuck = 11;

/*
  Ultrasonic Sensor HC-SR04 and Arduino Tutorial
  by Dejan Nedelkovski,
  www.HowToMechatronics.com
*/
//defines pins numbers
const int trigPin = 5;
const int echoPin = 6;
// defines variables
long duration;
int distance;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(motorPump, OUTPUT);
  pinMode(valve, OUTPUT);
  pinMode(motorSuck, OUTPUT);
  pinMode(trigPin, OUTPUT); // Sets the trigPin as an Output
  pinMode(echoPin, INPUT); // Sets the echoPin as an Input
}
void loop() {
  // Clears the trigPin
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  // Sets the trigPin on HIGH state for 10 micro seconds
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  // Reads the echoPin, returns the sound wave travel time in microseconds
  duration = pulseIn(echoPin, HIGH);
  // Calculating the distance
  distance = duration * 0.034 / 2;
  // Prints the distance on the Serial Monitor
  Serial.print("Distance: ");
  Serial.println(distance);

  if(distance <= 10) {
  //  inflate
  digitalWrite(motorPump, HIGH);
    digitalWrite(valve, HIGH);
    digitalWrite(motorSuck, LOW);
//    delay(1000);
  } else {
    //  deflate
    digitalWrite(motorPump, LOW);
    digitalWrite(valve, LOW);
    digitalWrite(motorSuck, HIGH);
//    delay(1000);
  }
}