Feature Highlights: 1. Wide Voltage Compatibility – Works with 3V to 5V power supply, making it flexible for various projects. 2. Precise 10K Digital Potentiometer – Uses the X9C103S chip to provide accurate resistance adjustment across 100 steps. 3. Smooth Voltage Control – The center tap slides from 0 to 10K, allowing you to adjust voltage between -5V and +5V with ease. 4. Ready-to-Use Code Included – Comes with a complete test program written in C (compatible with KEIL4), so you can start testing and learning right away. 5. Compact & Durable Design – Made from quality PC and metal, the module is small (2.7 x 1.3 cm) yet built to last. Product Details: This digital potentiometer module is built around the reliable X9C103S chip, giving you precise control over resistance in a wide voltage range. Its compact PCB fits easily into circuits, while the included C code helps you get started quickly—whether you're testing, prototyping, or learning. The module is sturdy, simple to wire, and ideal for DIY electronics, school projects, or hobbyist setups. Specifications: - Chip: X9C103S - PCB Size: 2.7 x 1.3 cm - Potentiometer Range: 10K (100 steps) - Operating Voltage: 3V–5V - Input Voltage Range: -5V to +5V - Color: Green - Material: PC + Metal - Package Includes: 1 x Digital Potentiometer Module Note: Package contains only the items listed above. Slight color variations may occur due to lighting or screen differences. Dimensions may vary within +/- 1–3 cm.