http://zhidao.baidu.com/question/176123990.html?push=ql
选用变压器输出电压26V,采用7824三端元件在图中的7805换上.
http://hi.baidu.com/%B3%C2%BC%E1%B5%C0/album/item/ba2554a91bca919dcb130cec.html
http://zhidao.baidu.com/question/176123990.html?push=ql
选用变压器输出电压26V,采用7824三端元件在图中的7805换上.
http://hi.baidu.com/%B3%C2%BC%E1%B5%C0/album/item/ba2554a91bca919dcb130cec.html