1.组装

2.代码编写

3.烧录

4.测试

5.代码块：

#include #include #include int var_speed; int var_black; int var_begin; U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE); Motor MotorLeft(MOTOR0_PINA, MOTOR0_PINB); Motor MotorRight(MOTOR1_PINA, MOTOR1_PINB);voidsetup(){ MotorLeft.begin(); MotorRight.begin(); var_speed=40; var_begin=0;}voidloop(){delay(0.1*1000); var_black=analogRead(A6); u8g.setFont(u8g_font_9x15); u8g.firstPage();do{ u8g.setPrintPos(10,10); u8g.print(String("B1��")+String((var_black))); u8g.setPrintPos(10,30); u8g.print(String("A0��")+String((analogRead(A0)))); u8g.setPrintPos(10,50); u8g.print(String("A2��")+String((analogRead(A2))));}while(u8g.nextPage());if(((((analogRead(A0))<(var_black)))&&(((analogRead(A2))(var_black))){ MotorLeft.setSpeed(0); MotorRight.setSpeed(0-(var_speed));}else{ MotorLeft.setSpeed(var_speed); MotorRight.setSpeed(0);}}}