Package Included

- 1 x Digital Potentiometer Board Module DC3V-5V X9C103S for Arduino

Description:

- Chip: X9C103S
- Supply Voltage: 3V - 5V
- Size: 2.7x 1.3cm
- 10K full range potentiometer.
- The central tap of the potentiometer slides 100 stages between 0 -10K(Typical impedance of the sliding end of the potentiometer is 40 ohms)
- The VL and VH ports of the digital potentiometer correspond to the low end and the sliding rheostat respectively High end, allow input voltage range -5V to +5V.

Pin description:
- VCC: Module power supply – 5V
- CS: Chip Select. Active LOW
- INC: Changing resistor command
- U/D: UP / Down. Adjusting resistor
- GND: Ground
- VL: Voltage Low
- VW: Voltage Wiper is the voltage output of the adjustable wiper contact
- VH: Voltage High

Reference:

• https://www.youtube.com/watch?v=A3S9dij8OKY&t=103s
• https://deepbluembedded.com/arduino-digital-potentiometer-x9c103s-interfacing-library-examples/#google_vignette