10PCS HLK-5M03 HLK-5M05 HLK-5M12 5W AC-DC 220V zu 12V/5V/3,3 V Buck step Down Power Supply Module Converter Intelligente
USD 24.30USD 30.00
10PCS HLK-5M03 HLK-5M05 HLK-5M12 5W AC-DC 220V zu 12V/5V/3,3 V Buck step Down Power Supply Module Converter Intelligente