The small blue potentiometer on the board can be used to adjust the rain level at which the digital output changes. A small relay or buzzer can also be added to one of the outputs for extra versatility in functional design. Features: Adjustable sensitivity LED indicator TTL level output can drive 100mA, enough for a small relay or buzzer.
| category_l3 | Computer |
| category_map_id | 1244 |
| price_exc | 9.95 |
| in_stock | 1 |
| lead_note | Available |
| manuals | https://media.jaycar.com.au/product/resources/XC4603_datasheetMain_73061.pdf |
| source_updated_at_snapshot | 2026-10-26T00:00:39.155570 |