摘要: ppm = pow(11.5428 * 35.904 * Vrl/(25.5-5.1* Vrl),0.6549);、 ppm:浓度 Vrl:采集的模拟电压值 参考文章: https://blog.csdn.net/qq_35952136/article/details/95589074(主要) ht 阅读全文
posted @ 2021-04-28 11:12 TheRemember 阅读(3767) 评论(0) 推荐(0)