31 Jul 20 PCS 5V Regulator Mini Reducer DC 5-30V To 5V Buck Converter Board 1.8A
20PCS 5V Regulator Mini Reducer DC 5-30V 12V 24V Buck to 5V Buck Converter Board 1.8A Output Mini360 Small Size Aircraft Model MP1584EN Power Module. Size: 17.5 12.3 4.3mm,Input: 5V-28V,Output: 5V. 1: about the positive and negative poles : when using this module, the positive...