生成Arduino编程，通过LM35温度传感器检测温度，温度超过30度直流电机开始转动，温度超过45度RGB三色灯闪烁，直流电机持续转动，在LCD1602IIC液晶显示屏上显示温度值和直流电机转速大小。

好的，我可以帮你生成这个Arduino编程。以下是代码：

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int motorPin = 9;
const int lm35Pin = A0;
const int redPin = 6;
const int greenPin = 5;
const int bluePin = 3;

float temperature = 0.0;
float voltage = 0.0;
float motorSpeed = 0.0;

void setup() {
  pinMode(motorPin, OUTPUT);
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("Temperature: ");
}

void loop() {
  voltage = analogRead(lm35Pin) * 5.0 / 1024.0;
  temperature = voltage / 0.01;
  motorSpeed = map(temperature, 30, 100, 0, 255);
  if (temperature >= 30) {
    analogWrite(motorPin, motorSpeed);
    if (temperature >= 45) {
      digitalWrite(redPin, HIGH);
      digitalWrite(greenPin, LOW);
      digitalWrite(bluePin, LOW);
      delay(500);
      digitalWrite(redPin, LOW);
      digitalWrite(greenPin, HIGH);
      digitalWrite(bluePin, LOW);
      delay(500);
    }
  } else {
    analogWrite(motorPin, 0);
    digitalWrite(redPin, LOW);
    digitalWrite(greenPin, LOW);
    digitalWrite(bluePin, LOW);
  }
  lcd.setCursor(0,1);
  lcd.print("                ");
  lcd.setCursor(0,1);
  lcd.print(temperature);
  lcd.print(" C  ");
  lcd.print(motorSpeed);
  lcd.print(" RPM ");
  delay(1000);
}

在这个程序中，我们使用了LM35传感器来检测温度，并且将其转换为电压值。接着，我们使用analogWrite()函数来控制直流电机的转速。当温度超过30度时，直流电机开始转动。当温度超过45度时，RGB三色灯闪烁，并且直流电机持续转动。在LCD1602IIC液晶显示屏上，我们显示温度值和直流电机转速大小。