功放正品现货热卖¥1.50去看看BOM元器件配单一站发布了热卖 功放IC LPA4890MSF LPA4890 LOPOWER MSOP-8 原正品 现货9GA0924P1H0192x38mmLoPower24VDC¥2000去看看凯星散热 风扇发布了9GA0924P1H01《Fan 92x38mm 24VDC LoPower Tach PWM》