TI的RCV420芯片的供电电压是12v,该怎么给它供电,是用9v蓄电池当电源,再用9v_12v升压模块吗?还是有其他什么办法?
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TI的RCV420芯片的供电电压是12v,该怎么给它供电,是用9v蓄电池当电源,再用9v_12v升压模块吗?还是有其他什么办法?