Controleur de voltage

Controleur de voltage

Step Down, régulateur

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1 Cannal 5V. Opto-isolator High/Low Level Board

Specification:1.Board Size:73*15mm2.Functuon:Testing whether AC 220V is existed 3.Ouput TTL Lev..

$6.99

18650 Battery Charge Shield V3

Battery protection(Over charge or Over discharge)    Micro USB port Input..

$5.99

Step down ajustable 1.25V/35V

DC-DC step-down power moduleName / number LM2596S DC-DC step-down moduleInput voltage 3.2V ~ 40VOutp..

$2.49