Platform and language compatibility Supports multiple development platforms including AVR and ARM, and integrates smoothly with C/C++ to support rapid development. Display and visualization Each of the eight digital tubes includes an LED indicator, allowing users to the display, enhance visual effects, and improve the clarity of information transmission. Eight digit numeric display Integrated with eight digital tubes capable of displaying numbers 0–9, suitable for a variety of numeric display needs such as counters, clocks, and temperature readouts. TM1638 module features TM1638 modules combine powerful display capabilities, input options, and broad compatibility, making them well suited for electronic projects and prototyping. Practical use scenarios Counter for production lines or event tallies. Digital clock or timer display. Temperature or numeric sensor readouts.