Green displays are fine. But if your project calls for a blue readout — a dashboard, a test rig, a custom panel — this 7-segment blue module gives you the same clean numeric output with a colour that actually stands out on a dark enclosure. Common cathode wiring keeps your breadboard tidy: one shared ground, seven segment drives, decimal point if you need it. Close-format design means you can pack digits tight without losing legibility. Solder it in, wire your driver, and the numbers light up in blue. Sorted
| brand | JAYCAR |
| category | ELECTRONICS & COMPONENTS |
| subcategory | ELECTRONIC COMPONENTS |
| segments | 7 |
| wiring_format | Common Cathode |
| colour | Blue |
| display_type | Numerical |