With the development of industrial technology, microcontroller plays an important role in many fields. The application of microcontroller in electric welding machine can realize automatic control, improve welding quality and efficiency by writing specific program.     Electric welding machine is a kind of equipment used for metal welding, using electric arc heat to...

With the progress and development of electronic science and technology, electronic technology has gradually become a powerful means of security, many security electronic products, is the right hand of people in life.   Combustible gas detector is a detector that responds to the concentration of a single or multiple combustible gases, when the combustible...