i want to control four wheel for my robot to control speed and direction
i want to control four wheel for my robot to control speed and direction
AML,
You could try to use an external breakoutboad for driving several motors from a single port.
What that really amounts to is using another microcontroller with more motor control ports, or several small motor controllers in a row. This new system would interpret the singal coming in from the PIC 16F877a and control the motors according to how you design the software. This would be a good option if the motors are high powered and needed a separate driver circuit anyway.
For ease, I recommend getting a PIC with more control ports, if you want to bypass additional boards.
Cabe
AML,
You could try to use an external breakoutboad for driving several motors from a single port.
What that really amounts to is using another microcontroller with more motor control ports, or several small motor controllers in a row. This new system would interpret the singal coming in from the PIC 16F877a and control the motors according to how you design the software. This would be a good option if the motors are high powered and needed a separate driver circuit anyway.
For ease, I recommend getting a PIC with more control ports, if you want to bypass additional boards.
Cabe