I Need help in another project : i am using LDR and arduino uno and 2 relay module when LDR detects low light it trigger the relay my problem is when slight change in LDR value the relay gets flickering like fast on/ off how to get steady on or steady off ?? the relay module pin is connected to pin …

LDR SENSING RELAY CIRCUIT

JimboZA April 18, 2013, 4:08pm 2

Maybe you could experiment with the threshold value which is 600 at the moment?

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