News post : Electronic Projects Circuits :Eleccircuit.com

News post : Electronic Projects Circuits :Eleccircuit.com

Link to Electronic projects circuits

Quality transistor checker with buzzer

Posted: 11 Aug 2013 07:22 PM PDT

      You checked the transistor by measuring the resistance between the different pins. Sometimes it has problems, such as when measuring the resistance between the various legs correctly. But it does not work in the real circuit. Because while there is no measurement bias junction between CE. therefore, the detection transistor good or bad for sure. [...]

Simple soil moisture alarm

Posted: 11 Aug 2013 07:30 AM PDT

The tree is very necessary for humans. Because can clean waste air, as a food, housing, medicine, etc., We should tree planting as well. Water is necessary for the trees. But the trees should be watered properly. If too much water rotten the trees, but less water to the trees wither, may be dead. As [...]

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