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Precision digital capacitance tester

Published on May 25 2015 // Detection circuit

Precision digital capacitance tester

AC / DC power module typical application circuit
Input voltage range: 85VAC ~ 264 VAC external capacitor, recommended value 6.8uF / 400V output filter capacitor C2 is electrolytic capacitors. Ceramic capacitors C1, C3 can be used film capacitors or electrolytic capacitors.