I'm making a simple dark sensor project with a light dependent resistor (LDR) and I want to replace the LED with a buzzer but it doesn't work - Electrical Engineering Stack Exchange
Dark Sensor using LDR On Breadboard - video Dailymotion
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How to make LDR Darkness Sensor Circuit Simple DIY - YouTube
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switches - Confusing dark sensor circuit diagram - Electrical Engineering Stack Exchange
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How to make LDR Darkness Sensor Circuit Simple DIY - YouTube
light sensor / ldr dark sensor circuit - EasyEDA open source hardware lab
Light and Darkness sensor Circuit with LM393 | ee-diary
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The Answer is 42!!: How to design a simple light dark detector
Dark sensor using LDR on breadboard
Light Sensor and Darkness detector circuit using LDR and Transistor
LDR switch doesen't work well in partial darkness : r/AskElectronics
