D1-D4 form a bridge rectifier that will charge C1 up to about 1/20th of the peak voltage of the incoming AC power. (R1 + R2 are 440K, R3 is 22k 440/22 ... ... <看更多>
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D1-D4 form a bridge rectifier that will charge C1 up to about 1/20th of the peak voltage of the incoming AC power. (R1 + R2 are 440K, R3 is 22k 440/22 ... ... <看更多>
You can first gate the signal area based on prominence of local maxima or minima: prom_threshold = 50; % adjust this value based on the ... ... <看更多>