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Help modifier negative ion detector circuit?

Dear all
Please help me to modify this circuit for use only led (meter is removed)
Thank you so much.
                                    lam

Picture of Help modifier  negative ion detector circuit?

Just don't have the meter connected. No other modifications required.

lam (author)  mpilchfamily3 years ago

@mpilchfamily

Thank you so much for your time help me.