Now that your rotary encoder hardware is up and running it’s time to tell your Arduino what to do with the encoder signals. There are the two basic ways to read a microcontroller’s digital input. With ...

found that the motors fell into either the four-lead or three-lead categories. Knowing that HDD motors are brushless DC motors ... Hooked to an Arduino, the motor made a workable encoder, later ...

Need a powerful electric motor on ... than a simple two wire DC motor. They also discuss some of their favorite ways to control the motors ranging from a light switch to an Arduino.