Comments by "Okith De Silva" (@okithdesilva7644) on "LDR and LED Circuit design - Solid State Relay" video.

  1. I bought a ldr from the electronics shop but it didn't work
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  2. Hey Paul thankyou so much for this video
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  3. Paul are there any values when you buy a ldr like 1k resistor
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  4.  @kennmossman8701  Thank you
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