全國(guó)青少年機(jī)器人技術(shù)等級(jí)考試四級(jí)課件第十一課11行走小車

1、機(jī)器人等級(jí)考試第11課 行 走 小 車玩科技 學(xué)知識(shí)01行 走 小 車玩科技 學(xué)知識(shí)項(xiàng)目思維玩科技 學(xué)知識(shí)玩科技 學(xué)知識(shí)流程圖程程序代碼玩科技 學(xué)知識(shí)const int leftPin1=8; /AIN1連接引腳8const int leftPin2=7; /AIN2連接引腳7const int rightPin3=4; /BIN1連接引腳4const int rightPin4=3; /BIN2連接引腳3const int leftSpeed=6; /PWA連接引腳6const int rightSpeed=5; /PWB連接引腳5const int intSpeedPWM=120; /設(shè)置

2、小車運(yùn)行的初始速度程序代碼玩科技 學(xué)知識(shí)void setup() / put your setup code here, to run once: pinMode(leftPin1,OUTPUT); pinMode(leftPin2,OUTPUT); pinMode(rightPin3,OUTPUT); pinMode(rightPin4,OUTPUT);程序代碼玩科技 學(xué)知識(shí)void loop() int delayTime=2000; analogWrite(leftSpeed,intSpeedPWM); /設(shè)定左側(cè)電機(jī)的速度 analogWrite(rightSpeed,intSpeed

3、PWM); /設(shè)定右側(cè)電機(jī)的速度 forward(); /前進(jìn) delay(delayTime); 程序代碼玩科技 學(xué)知識(shí) backward(); /后退 delay(delayTime); turnLeft(); /左轉(zhuǎn) delay(delayTime); turnRight(); /右轉(zhuǎn) delay(delayTime); rotateLeft(); /原地左轉(zhuǎn) delay(delayTime); rotateRight(); /原地右轉(zhuǎn) delay(delayTime); pause(); /停止 delay(delayTime);程序代碼玩科技 學(xué)知識(shí)void forward() di

4、gitalWrite(leftPin1,1); digitalWrite(leftPin2,0); digitalWrite(rightPin3,1); digitalWrite(rightPin4,0); 程序代碼玩科技 學(xué)知識(shí)void backward() digitalWrite(leftPin1,0); digitalWrite(leftPin2,1); digitalWrite(rightPin3,0); digitalWrite(rightPin4,1);程序代碼玩科技 學(xué)知識(shí)void turnLeft() digitalWrite(leftPin1,0); digitalWrit

5、e(leftPin2,0); digitalWrite(rightPin3,1); digitalWrite(rightPin4,0);程序代碼玩科技 學(xué)知識(shí)void turnRight() digitalWrite(leftPin1,1); digitalWrite(leftPin2,0); digitalWrite(rightPin3,0); digitalWrite(rightPin4,0);程序代碼玩科技 學(xué)知識(shí)void rotateLeft() digitalWrite(leftPin1,0); digitalWrite(leftPin2,1); digitalWrite(right

6、Pin3,1); digitalWrite(rightPin4,0);程序代碼玩科技 學(xué)知識(shí)void rotateRight() digitalWrite(leftPin1,1); digitalWrite(leftPin2,0); digitalWrite(rightPin3,0); digitalWrite(rightPin4,1);程序代碼玩科技 學(xué)知識(shí)void pause() digitalWrite(leftPin1,0); digitalWrite(leftPin2,0); digitalWrite(rightPin3,0); digitalWrite(rightPin4,0);調(diào)試運(yùn)行玩科技 學(xué)知識(shí)ArduinoArduino是一款便捷靈活、方便上手的開源電子原型平臺(tái)。包含硬件（各種型號(hào)的Arduino板）和軟件（Arduino IDE)。由一個(gè)歐洲開發(fā)團(tuán)隊(duì)于2005年冬季開發(fā)。學(xué)習(xí)編程的內(nèi)在知識(shí)，為以后的復(fù)雜的項(xiàng)目開發(fā)打下鋪墊。A