News post : Electronic Projects Circuits :Eleccircuit.com |  |
| Simple Moisture Meter by 2N2222 Posted: 18 Aug 2013 08:31 AM PDT Yesterday I tours an orchard of a friend. He consults about Moisture Meter Circuit. By this circuit uses for level moistness temple of the earth. Fine the value R2 give Meter read the value has 1mA. When the moistness in the earth is in the level that wants thus Meter will read level moistness lowland [...]  |
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