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Tag Archives: 741

Op-amp LED Flasher / Oscillator Circuit

Posted on May 15, 2013 by Starting Electronics
1

An op-amp is used as an oscillator in this LED flasher circuit. This is another circuit that can easily be built on an electronic breadboard by beginners in electronics. Click the above link for the circuit diagram.

Posted in Circuits for Beginners | Tagged 741, beginners, breadboard, breadboard circuit, easy circuit, electronics, flashing LED, LED, LM741, oscillator | 1 Reply

Tutorial 20: Automatic Light

Posted on August 6, 2012 by Starting Electronics
Reply

In this electronic circuit, when the ambient light level drops below a certain level, the LED switches on automatically.

Automatic Light breadboard circuit

Automatic Light

 

Posted in 20 Electronics / Arduino Tutorials for Beginners | Tagged 741, beginner's electronic tutorial, breadboard, LDR, LED, photoresistor | Leave a reply




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