circuit

How to make LDR Darkness Sensor Circuit Simple DIY

19/06/2017

How to make LDR Darkness Sensor Circuit Simple DIY Hello Friends In this post we will see how to use LDR to make a Darkness sensor circuit. Basically a darkness sensor circuit turn on a light in darkness and turn off light in brightness. VIDEO   Circuit drawing LDR DARKNESS SENSOR CIRCUIT   Component Required […]

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Variable DC power supply circuit using LM317

05/05/2017

  About the article Variable DC power supply is required frequently for any hobbyist, Different level of voltage sources needed in many different projects so it is next to impossible to arrange all type of fixed voltage source, at same time it is too expensive to buy those kits from market so why not we make a variable […]

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