Free Electronic Circuits & 8085 projects

Electronic projects with circuit diagram and 8085 microprocessor projects.

Avoidance emitting circuit

Published on Mar 09 2015 // Pyroelectric Sensor circuits

Avoidance emitting 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.