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Results tagged with noise
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user 130922
Noise is an unwanted disturbance in an electrical signal. This tag is for questions about sources of noise, noise types, issues caused by electrical noise, or improving the signal-to-noise ratio of an analog circuit.
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How to reduce the effect of electric lighter noise on Micro controller?
If you filter it after U2:A such as in the circuit the noise will already have influenced the TTL signal and it can't be differentiated any more if the signal got generated thru noise or the MQ2 / MQ5 …
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