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Slim 64 × 16 cm Electronic Cricket Scoreboard
Slim 64 × 16 cm electronic cricket scoreboard displaying Runs, Wickets and Overs in rotation with remote and browser control.
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Tag: Light Dependent Resistor
8 articles
Amarino project- Arduino and Android based light sensor
Practical electronics projects and step-by-step guidance for makers.
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Light dependent blinker using LDR and CD4093
Practical electronics projects and step-by-step guidance for makers.
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Dark sensor using two transistors
Practical electronics projects and step-by-step guidance for makers.
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AM receiver from dark sensor
In this case, LDR has been replaced with capacitor C1-0.01uF and resistor R3-1K has been replaced with L1 & VC1. In place of a LED, a Piezo...
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Basic RC circuit
For the circuit to work as light operated musical bell, we need to connect the SW1- switch to N/C terminal of relay. LDR has to be kept in a dark case.
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Dark sensor using BC557
An automatic dark sensor can be made using a PNP transistor(BC557).
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Dark Sensor using 741
We can see how can we make heat sensor from dark sensor.
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Building a circuit on a breadboard
A breadboard is a device for testing temporary electronics projects. Components used to test a circuit can be reused for other projects. None of...
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