Θέλω να συνδέσω στο πάνελ σεντίνα 12 βολτ. Μπορώ απ ευθείας ή χρειάζεται κάτι άλλο; δεν με ενδιαφέρει η σταθερή απόδοση.
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I think you need to use a regulator (MPPT or PMW). If you measure voltage under the sun you will see more than 20 volts.