Digital Potentiometer Board – X9C103S 10K Adjustable Resistor

The X9C103S Digital Potentiometer Board is a programmable resistance adjustment module designed for embedded control, signal tuning, and analog circuit applications. It is based on the X9C103S non-volatile digital potentiometer IC with a total resistance range of 10 kΩ and 100 adjustable wiper positions. The module operates from 3 V to 5 V supply voltage and supports bidirectional resistance control through digital signals. Its compact PCB layout allows easy integration into microcontroller projects, automation systems, and electronic prototyping applications.

• Chip: X9C103S
  
• Resistance Value: 10 kΩ
  
• Wiper Positions: 100 Steps
  
• Supply Voltage: 3 V – 5 V
  
• Wiper Resistance: Typical 40 Ω
  
• End-to-End Resistance Tolerance: ±20%
  
• Interface Type: Digital Up/Down Control
  
• Memory Type: Non-Volatile
  
• Resistance Adjustment Method: Incremental
  
• Terminal Voltage Range: -5 V to +5 V
  
• PCB Dimensions: 27 × 13 mm
  
• Mounting Type: Through-Hole Pins
  
• Operating Function: Digital Variable Resistor
  
• Application Type: Signal and Voltage Adjustment
  
• Compatibility: Arduino, ESP32, STM32, AVR Platforms

• Digital Potentiometer Board 3D Model
• Digital Potentiometer Board – X9C103S Datasheet 

• X9C103S Digital Potentiometer - Detailed Explanation, Testing, Interfacing with Arduino