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//stop
delay(2000);//delay in 2s
}//*****************************************
(7) Test Result
Hook up by connection diagram, upload code and power on, smart
car goes forward and back for 2s, turns left and right for 2s, stops
for 2s and alternately.
(8) Code Explanation
digitalWrite(ML_Ctrl,LOW):
the rotation direction of motor is
decided by the high/low level and and the pins that decide rotation
direction are digital pins.
analogWrite(ML_PWM,200):
the speed of motor is regulated by
PWM, and the pins that decide the speed of motor must be PWM
pins.
(9) Extension Practice
Adjust the speed that PWM controls the motor, hook up in same
way
Summary of Contents for Ks0428
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Page 29: ...29 www keyestudio com Step 6 Install Sensors and Boards...
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Page 32: ...32 www keyestudio com Step 7 Hook up Guide...
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Page 35: ...35 www keyestudio com Step 8 Wire Up LED Panel...
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Page 58: ...58 www keyestudio com 5 Arduino IDE Setting Click icon open Arduino IDE...
Page 63: ...63 www keyestudio com Click to start compiling the program check errors...
Page 72: ...72 www keyestudio com Connection Diagram Seen from the above diagram LED is linked with D2...
Page 103: ...103 www keyestudio com 5 Connection Diagram...
Page 126: ...126 www keyestudio com 8 Click Read Notify WriteWithoutResponse to enter the following page...
Page 172: ...172 www keyestudio com 2 Flow chart 3 Connection Diagram...
Page 182: ...182 www keyestudio com 2 Flow chart 3 Connection Diagram...
Page 210: ...210 www keyestudio com 3 Connection Diagram...
Page 223: ...223 www keyestudio com Attention Confirm that every component is connected...
Page 225: ...225 www keyestudio com Servo Motor Brown Wire Gnd G Red Wire 5v V Orange Wire 9...
Page 227: ...227 www keyestudio com IR Receiver Module Sensor Shield G GND V VCC S A0...