Simple Circuit Phototransistor with Relay Control

| June 21, 2014 Updated
Simple Circuit Phototransistor with Relay Control

Photo NPN transistor 2N2222 NPN transistor and a Display number of passive circuit elements according to the light with a simple circuit to control a 5 volt relay

Phototransistor circuit diagram

foto-transistor-role-isik-kontrol

Source: j.mp/9RQyYf

Published: 2010/08/01 Tags: ,



1 Comment “Simple Circuit Phototransistor with Relay Control

  1. Electronics CircuitsElectronics Circuits

    Atmel AT89C2051 Clock Circuit with LED Display

    Pretty stylish digital clock circuit of the display to show information on the hours, but around kılasik made ​​with 120 LEDs in display attracts attention also has an alarm feature.

    Microprocessor AT89C2051 LED

    REPLY

Leave a Reply

Your email address will not be published. Required fields are marked *

 

Comment moderation is enabled. Your comment may take some time to appear.