4A 35W Buck Boost Module de tension d'alimentation régulateur CV CV Step Up/Down
14,57 €
(Simple and efficient, practical. Output Power: 50W (50W need heat sink, 35W is for 3A). 2) It is a DC power module,So it can not connect to AC power. 6) IN- and OUT- can not be connect together,otherwise module can not support constant current output.
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