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interfaces:mh-sensor [2016/01/21 15:14] darron [Schematic] |
interfaces:mh-sensor [2016/03/17 14:56] darron |
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===Schematic=== | ===Schematic=== | ||
- | This is a reversed schematic, the capacitor values are unknown. | + | This is a reversed |
{{: | {{: | ||
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+ | ===Moisture detector=== | ||
+ | |||
+ | After 3 months of use all I can say is this probe is mostly unusable, the | ||
+ | resistance value appears to be make little sense until at least you notice that | ||
+ | the probe is corroding. I have placed a second probe in the soil but this time | ||
+ | I have insulated the probe header (the other rusted) and now have the probe | ||
+ | against the inside edge of the pot rather than anywhere near the middle, maybe it will last longer... | ||
+ |