hello every one : I'm using arduino Uno to receive and read the sensor data by using serial read and then to control the DC motor speed. the arduino can receive and read sensor data correctly. but the motor speed is not effected by that data. can any one guide me to solve this problem. here is m…

the output pins are not effected by serial reading

Grumpy_Mike April 24, 2014, 2:48am 8

A single char is not a string,

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