1Pcs Dc 0V To 99.9V Green Led Panel Meter Mini Digital Voltmeter New Ic | ||||||||
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About how to use the item:    Red line:Power Supply + (4-30V ).    Yellow line:Measure Voltage +.    Black line:Power Supply -, Measure Voltage-.    Red: positive power supply, you need access to power within the positive range DC 4.5-30V.    Black line: Public negative, both powered anode is measured with reference to the negative.    Yellow Line: Measuring signal input positive.    |
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Wed, 24 Apr 2024 20:52:37 GMT 638496175574920583 0700738A5C161B1B |