This 7-Segment module has 4 displays with a double in the middle, works on 3.3V and 5V and can be fully controlled with only 4 wires. This module is controlled by means of the TM1637 chip. https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-01-22 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-03-22 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-04-20 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-06-27 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-06-28 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-11-06 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2025-12-31 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2026-01-03 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2026-02-23 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2026-02-25 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2026-04-08 https://elecena.pl/product/27738561/opencircuit-4x-7-segment-clock-display-module-serial 2026-04-14