电源模块开关电源单片机MER1S4807SC¥300去看看MICRODC新电电源发布了MER1S4807SC开关电源单片机模块 dc-dc电源模块MERSC48074809¥20去看看能良科技发布了MER1S4818SC-MER1S4815SC-MER1S4812SC-MER1S4809SC-MER1S4807SC电源模块480348054807¥300去看看MICRODC新电电源发布了MER1S2407/2409/2412/2415/2418/2424/4803/4805/4807SC电源模块