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BLHeli_PCB

电子调速器

52d6956f878a1b07242ee1acfde1d413532a2a67

电调功率管是美国万代的AON6504,参数85A30V,支持BLheli协议,支持调参功能,电调宝贝详情参考链接(之前买的一家卖完下架了):https://item.taobao.com/item.htm?spm=a230r.1.14.8.3d856ec7Rs0qNC&id=651237859926&ns=1&abbucket=17#detail

主控是C8051F330-GMR,8051内核,QFN20PIN封装,数据手册:https://atta.szlcsc.com/upload/public/pdf/source/20171230/C17270_15146280919371222125.pdf

大概看了下走线,是通过反电动势分压星形接法搭建中性点,然后采集中性点和反电动势电压用于换向,电路如下。 作者:mymymind https://www.bilibili.com/read/cv15278658

固件可以参考这几个:https://github.com/ccstl/BLHeli_SiLabs_Keil https://github.com/jaxxzer/open-esc-firmware

TIM截图20220216083804