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求大神帮助！！！
接上5V电压就发烫。。。
亲，你的+-Vcc是多少伏？
+-5v
亲，建议试试单+5V供电时，是否发热。
解决了，谢谢
楼主是怎么解决的？跪求，现在在做VCA821程控，谢谢楼主啦
