You need a clean numeric readout — a counter, a meter, a clock face — and you don't want to fight a 16-segment module for something that's just numbers. This standard 7-segment module (FND500 / LTS543R / S505RWB) does exactly one job well: display digits in a tight, close-format layout. Common cathode wiring means one shared ground, fewer traces, and a straightforward hookup to your driver or microcontroller. Pop it on the breadboard, wire seven segments plus a decimal point, and you've got a working numeric display before your coffee goes cold
| brand | JAYCAR |
| category | ELECTRONICS & COMPONENTS |
| subcategory | ELECTRONIC COMPONENTS |
| segments | 7 |
| wiring_format | Common Cathode |
| model_references | FND500, LTS543R, S505RWB |
| display_type | Numerical |