The forehead temperature gun (infrared thermometer) is designed for measuring the forehead temperature of the human body. It is very simple and convenient to use. It can measure temperature accurately
2021/11/24 fandoukeji
At this stage, China has entered an aging society. According to national regulations, people over the age of 65 are identified as the elderly. In 2011, the proportion of China's elderly population
2021/11/24 fandoukeji
In the past, the application of atomizer mostly existed in the medical field. With the continuous development of society, atomizer began to be widely used in people's daily life. Atomizer is a dev
2021/11/24 fandoukeji
General principles of PCB designIn order to obtain the best performance of electronic circuits, the layout of components and wires is very important. In order to design PCB with good quality and low c
2021/11/24 fandoukeji
Product model: industrial fan control board; Industrial exhaust fan PCBA; Stepless speed regulating fan; Brushless motor control circuit boardWorking voltage: AC 90-260v 50 / 60Hz input selection;Cont
2021/11/24 fandoukeji
Design and development of ultraviolet disinfection lamp1、 Principle of ultraviolet disinfectionAt present, disinfection methods can be divided into two categories: chemical disinfection and physical d
2021/11/24 fandoukeji
随着手机、电子、通讯行业等高速的发展，同时也促使PCB线路板产业量的不断壮大和迅速增长，人们对于元器件的层数、重量、精密度、材料、颜色、可靠性等要求越来越高。那么进行选购的时候如何判断线路板的好坏呢？下面就跟大家详细介绍下。第一、检测产品是否符合自己产品标准在选购线路板的时候，大家可以根据其生产厂家提供的产品进行测量检测，看看是否跟自己产品的厚度和规格相符。如果符合要求的话，接下来，大家可以看看线
2021/11/24 fandoukeji
Although the current EDA tools are very powerful, with the smaller and smaller PCB size requirements and higher device density, the difficulty of PCB design is not small. How to achieve high PCB throu
2021/11/24 fandoukeji
