https://www.bilibili.com/video/BV1hK4y1A7sr 我寻思不用带晶振就 | 小林家的托尔|🙏🙏🙏

https://www.bilibili.com/video/BV1hK4y1A7sr
我寻思不用带晶振就贵几毛钱的 CH340C 和 CH340N 不比 CH340G 更香？