These are good fun – FC-22 Harmful Gas Detector I just received 2 of them – they run from 5v, using around 0.7 watts. I just bought them on a whim as we were busy joking about cat poo. At the time our new cat Chloe (ragdoll) was having stomach…
These are good fun – FC-22 Harmful Gas Detector I just received 2 of them – they run from 5v, using around 0.7 watts. I just bought them on a whim as we were busy joking about cat poo. At the time our new cat Chloe (ragdoll) was having stomach…