You're building a safety project or a smart-home sensor setup, and you need something that catches more than just smoke. This Duinotech module detects butane, propane, methane, alcohol, hydrogen, and smoke — six threats in one compact board. Slot it into your Arduino build and you've got a working multi-gas sensor without hunting down five separate modules. Compact footprint, straightforward wiring, and it does the job for home-automation and safety builds alike
| 0 | butane |
| 1 | propane |
| 2 | methane |
| 3 | alcohol |
| 4 | hydrogen |
| 5 | smoke |
| brand | JAYCAR |
| application | Home automation, safety projects |
| compatibility | Arduino compatible |
| rrp_aud | 16.82 |