This tiny module allows you to connect a legacy device (or computer) to your existing Arduino board. Providing a full RS-232 port, this shield allows you to directly communicate with a huge variety of serial peripherals. Features: Supports TX and RX signals Four pin header for 5V, GND, TX and RX signals Micro USB socket for optional power input Genuine RS-232 compatible signals on D9 socket
| category_l3 | Computer |
| category_map_id | 1244 |
| price_exc | 9.95 |
| in_stock | 1 |
| lead_note | Available |
| source_updated_at_snapshot | 2026-10-26T00:00:39.155570 |