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Automatic Street Light Dimmer Circuit

In this post we are going to construct an Arduino automatic street light dimmer circuit, which can reduce its brightness when no vehicle is passing in the road to save power. By Arduino Guru Overview We will be exploring the methodology of sensing the vehicle or human being without false detection which may occur due to … Read moreAutomatic Street Light Dimmer Circuit

Photoresistors and LDR (Light Dependent Resistors)

There are many different names by which the LDR (Light Dependent Resistors) are known, which include names such as photoresistor, photocell, photoconductive cell, and photoconductor. Introduction Normally the term which is most prevalent and used most popularly in instructions and the datasheets is the name “photocell”. There are a variety of uses to which the … Read morePhotoresistors and LDR (Light Dependent Resistors)

SMPS 50 watt LED Street Light Driver Circuit

The post presents an SMPS based LED street lamp driver circuit which can be used for driving any LED lamp design right from 10 watts to 50 watts plus. Using the IC L6565 The proposed 50 watt (and higher) LED street light driver circuit uses the IC L6565 as the main control device, which is … Read moreSMPS 50 watt LED Street Light Driver Circuit

Automatic 40 Watt LED Solar Street Light Circuit

Today solar panels and PV cells have become very popular and in the near future we would possibly see everyone of us using it in some or the other way in our life. One important use of these devices has been in the field of street lighting. The following article discusses one such interesting circuit which comprehensively … Read moreAutomatic 40 Watt LED Solar Street Light Circuit

4 Automatic Day Night Switch Circuits Explained

The 4 simple light activated day night switch circuits explained here can all be used for controlling a load, normally a 220V lamp, in response to the varying levels of the surrounding ambient light. The circuit can be used as a commercial automatic street light control system, as a domestic porch light or corridor light … Read more4 Automatic Day Night Switch Circuits Explained

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