As today is the replacement class for Chinese New Year holiday, we are continue with the session with Lego Mindstorm. Although it is Saturday, but because we are enjoy the class we don't mind to come on saturday ;-p.
During today session, we are exploring on how to use sensors and make the robot move while using the sensor. Firstly, we are exploring on how to make the robot follow the line and the sensor we are using is ultrasonic sensor and sound sensor.
robot with sound sensor