You're trying to switch eight separate circuits and your breadboard's a tangle of jumpers that falls over every time you lean in. This 8-channel relay module slots straight onto your Arduino and handles all eight channels from one board. One signal in, eight outputs controlled. Clean, simple, done
| brand | JAYCAR |
| channels | 8 |
| compatibility | Arduino |
| type | relay module |
| category | ELECTRONICS & COMPONENTS |
| subcategory | TOOLS & SOLDERING |