You need one clean switch between your Arduino logic and the circuit it's controlling. This 5V relay does exactly that — simple isolation, straightforward wiring, no overthinking. Snap it in, wire your load, and stop worrying about voltage mismatches between your board and the thing you're switching
| brand | JAYCAR |
| voltage | 5V |
| channels | 1 |
| compatibility | Arduino |
| type | relay |
| category | ELECTRONICS & COMPONENTS |
| subcategory | TOOLS & SOLDERING |