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MiSTaKeN1595 t1_j1ir7lp wrote

try leaving the PCBs in rice for a while? and cleaning them w 90% isopropyl alcohol?

i'm not sure if you can save the switches but it's worth a try

good luck and sorry to hear about the boards 😕

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bryguyok t1_j1iycn2 wrote

Never put any electronics in rice, especially as the starch and powders in rice will mix with water and congeal making it even worse. Silica gel if in a humid environment but natural drying and alcohol is best.

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