Rotary encoder is a rotary input device (as in knob) that
provides an indication of how much the knob has been
rotated AND what direction it is rotating in.It’s a great device
for stepper and servo motor control. You could also use
it to control devices like digital
potentiometers.
• Operation voltage: 5V
• 5Pinout
• Size:32x20x30mm
• Weight: 20g