Digital Tube 0.28-inch Display

This Digital Tube Display Module Set , 0.28-inch red LED displays in 2-bit, 3-bit, and 4-bit configurations, featuring both common cathode and common anode options. Designed for high brightness and reliability, these modules are perfect for repair, testing, learning, DIY electronics projects, circuit design, and prototyping. Each piece delivers clear numerical output, making it ideal for Arduino, Raspberry Pi, robotics, and custom circuit applications.