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    Fleck replied to the thread 555 timer resistor.
    Have you put a power supply to the 4017 chip? Also a small capacitor across the power supply like 10nf
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    Fleck replied to the thread Auto Plant waterer.
    No it never switches back on until the compost is about 500k ohms. Compost is quite dry at 150k ohms and wet through is about 20k ohms...
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    Fleck posted the thread Auto Plant waterer in Circuits.
    Well things have certainly been quiet round here. Has everyone gone to Facebook? Let's get posting again Today I made a 555 circuit to...