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Optical Schmitt trigger circuit

Published on Mar 09 2015 // Pyroelectric Sensor circuits

Optical Schmitt trigger circuit

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 film capacitors or electrolytic capacitors.