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Friday, April 21, 2017

Tag: ldr

An experiment with LDR and Arduino

It is a very simple experiment for Arduino amateurs, kids and beginners. It needs two LEDs, one LDR (Light Dependent Resistor), one tactile switch...

Dark sensor using transistor, phototransistor and photodiode

Description: This versatile dark sensor is made up of two transistors. It is a versatile module, because you can use it for testing several...

Blinker using arduino and NE555 timer IC

Make blinker using arduino as well as NE555 timer IC.

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