要求如下,求助
2013-09-16 09:27
自动稳光的调光台印制板灯电路图
2009-07-28 16:31
该教程实验平台:Arduino入门套件上一篇教程:Arduino教程 Lesson 12-- 可控舵机在Arduino教程 Lesson 6 -- 炫彩RGB LED中,我们已经接触过RGB LED了,可以实现变色,这回儿我们需要加入互动元素进去。通过三个电位器来任意变换对应的R、G、B,组合成任何你想要的颜色,在家做个心情灯吧,随心情任意切换。所需材料1×5mm RGB LED灯3×220欧电阻3×10K 电位器STEP 1: 硬件连接 STEP 2: 输入代码int redPin = 9; // R – digital 9 int greenPin = 10; // G – digital 10int bluePin = 11;// B – digital 11int potRedPin = 0; // 电位器1 – analog 0int potGreenPin = 1;// 电位器2 – analog 1int potBluePin = 2;// 电位器3 – analog 2void setup(){ pinMode(redPin,OUTPUT); pinMode(greenPin,OUTPUT); pinMode(bluePin,OUTPUT); Serial.begin(9600);// 初始化串口}void loop(){int potRed = analogRead(potRedPin);// potRed存储模拟口0读到的值int potGreen = analogRead(potGreenPin); // potGreen存储模拟口1读到的值int potBlue = analogRead(potBluePin);// potBlue存储模拟口2读到的值int val1 = map(potRed,0,1023,0,255);//通过map函数转换为0~255的值int val2 = map(potGreen,0,1023,0,255);int val3 = map(potBlue,0,1023,0,255);//串口依次输出Red,Green,Blue对应值Serial.print("Red:");Serial.print(val1);Serial.print("Green:");Serial.print(val2);Serial.print("Blue:");Serial.println(val3);colorRGB(val1,val2,val3);// 让RGB LED 呈现对应颜色}//该函数用于显示颜色void colorRGB(int red, int green, int blue){analogWrite(redPin,constrain(red,0,255));analogWrite(greenPin,constrain(green,0,255));analogWrite(bluePin,constrain(blue,0,255));}下载代码,旋转三个电位器,可以变化出不同的颜色。下一篇教程:Arduino教程 Lesson 14--自制风扇
2017-09-15 10:47
线性双路调光芯片
2023-03-24 15:30
单段调光恒功率 LED 控制芯片
2023-03-24 15:15
单通道LED触摸控制IC,4种触摸模式,三段调光,无极调光。
2023-03-21 19:51
调光控制器 PMIC SOT-23-6
2023-10-31 17:35
调光控制器 PMIC SOT-23-6
2023-10-31 17:35
调光控制器 PMIC SOT-23-6
2023-10-31 17:35