So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...
#define motorPin1 2 // IN1 on the ULN2003 driver 1 #define motorPin2 3 // IN2 on the ULN2003 driver 1 #define motorPin3 4 // IN3 on the ULN2003 driver 1 #define motorPin4 5 // IN4 on the ULN2003 ...