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1. Is the multimeter burned? You can measure an ordinary battery, such as a No. 5 battery or a No. 7 battery, by using a...
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The accuracy level is calculated by dividing the minimum resolution by the range. Grade 0.5 means 0.5%, which can be ach...
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To measure whether the chip on the LED power board is good or bad, you can take the following steps:First, use a multime...
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To measure the quality of the 3868 power management chip, the following steps can be carried out:1. Measure the input vo...
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for electrical appliances are integrated circuits, F stands for (safety resistance, R stands for resistance, C capacita...
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Because the A\/D chip input is 200mv full offset....
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First, repair method:1. Sensory observationRelying on the senses to directly judge the cause of the failure, through th...
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It is a common method to use a multimeter to test the quality of the eight-pin chip. Here is a basic testing procedure:1...
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If only the capacitor file cannot be used, you can consider replacing the chip of the capacitor file to try it. It is re...
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To judge the quality of the 7550 voltage regulator chip, the following methods can be taken:1. Measure pin voltage: Use...
