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DIY Super Capacitor 3F

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A super Capacitor made using activated carbon.

Mix :-
Activated Carbon 7.5g
PVA glue 5.5g
Distilled water 7g
Acetone 2g

Separator - paper towel.

Electrolyte - Sodium Sulphate solution.

Current collectors PCB’s – Active area 3.5cm x 5cm = 17.5cm^2.

Discharged to half life 0.6v from 1.2v via 100R in 210 seconds
C=t/0.7xR = 210/0.7x100 = 3F

Thanks to RMS and various other You-Tubers
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