5 Stück DC 5 V bis 3,3 V Step-Down Netzteil Modul AMS1117-3.3 LDO 800MA
2,86 €
2: output: 3.3 V, 800 mA (load current can't more than 800 mA). 5: Cannot reverse polarity, or it will be short circuit, or will be born easily ! However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons.
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