[code lang=”c” highlight=””] //define pin name #define dir_1 7 #define pwm_1 6 #define switch_1 13 #define switch_2 12 #define dir_2 4 #define pwm_2 3 #define pot A1 //potentiometer void setup(){ //declare pins as INPUT/OUTPUT pinMode(pwm_1,OUTPUT); pinMode(dir_1,OUTPUT); pinMode(pwm_2,OUTPUT); pinM…

[Urgent] How to solve this problem ?('amp' was not declared in this scope)

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