I recently designed a wrist-type electronic blood pressure monitor! [/color] I think the size is too big. Can you introduce a smaller micro air pump? The performance requirement is 3V and the maximum
I would like to ask you, the 250W high pressure sodium lamp street light used to have no compensation (power factor was 0.5), the stable current was 3.8A, now after compensation the power factor becom
Principles of Operating Systems Tian Lihua, Xi'an Jiaotong University : https://training.eeworld.com.cn/course/5839The course of operating system principles mainly introduces the design methods and im
How to answer such a question?[align=left][color=rgb(51, 51, 51)][font=宋体][size=4]Doesn’t a diode not allow current to flow in the reverse direction? Why in this picture, when the second and third dio
Our company makes testing machines. Now there is a problem, if the sensor is not connected properly or the wire is loose.When doing the experiment, no force was detected, the motor kept turning, and i