128 Position Digitally Controlled Variable Resistor with Up Down Tactile Switch Using AD5220

The Board has been designed using AD5220 IC which is 128-position digitally controlled variable resistor device. This device performs the same electronic adjustment function as a Potentiometer.


  • Supply 5V DC
  • 128 Positions
  • UP/Down Switch
  • 10K Ohms
  • Very Low Power




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