High-Quality Display: The MAX7219 Dot Matrix Module features an 8x8 layout with common cathode LED technology, ensuring bright and clear displays in red or green. Ideal for DIY electronics and robotics projects. Versatile Use: This 4-in-1 module supports multiple configurations, making it suitable for creating larger displays. Suitable for educational, hobby, and prototyping applications. Easy Connectivity: Includes standard DuPont wires for reliable connections. Operates at 5V, compatible with most microcontrollers and development boards. A single module can drive an 8x8 common cathode dot matrix. Module operating voltage: 5V. Module has input and output interfaces and supports cascading of multiple modules. Color: Blue. Material: ABS. Note: Due to manufacturing variations, slight differences in appearance or color may occur between batches. These differences do not affect functionality. Package Contents: 1 × MAX7219 Dot Matrix Module. Other items shown are not included. Note: Color representation may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.