8Pcs LM317 DC-DC Step Down Buck Converter Board Module DC-DC 4.2-40V Om 1.2-37V lineaire Regulator LM317 Verstelbare Voeding
USD 3.14USD 4.83
8Pcs LM317 DC-DC Step Down Buck Converter Board Module DC-DC 4.2-40V Om 1.2-37V lineaire Regulator LM317 Verstelbare Voeding