The first learning activity was too rushed. It was the end of the semester and I was a little busy. I accumulated some problems in simulation, which were not very important. I didn't pay attention to
Accredited calibration behind the small qualified label : https://training.eeworld.com.cn/course/4679In response to these certification issues that often cause misunderstandings, we hope that through
Thank you all for your hard work over the past few years, especially zhaojun_xf and xiaoyang.When we first started, we knew it was a time-consuming job, so we needed the efforts of interested friends