Level Detector by IC LM741
This circuit be the circuit checks voltage is easily. Or Level Detector by IC LM741 highly popular. By R1 keep fine the value voltage referable of the circuit. If Vin be valuable more than volt. The referable LED stick bright.
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This entry was posted on Monday, June 18th, 2007 at 12:37 pm and is filed under 741, basic electronics, Circuit diagram, detector, meter, op-amp circuit.
