Manufacture of A Coal Mine Type Sound Alarm Card with Multifunctions
Luo Yun-hu · Jiangsu Electrical Apparatus · 2006
This paper develops a card with sound alarming,YJ display and print based on ISD Company's 251201 and MCS51 single- chip microcomputer.Principle diagram,hardware circuit design,software design and its programming are introduced in detail.Practice proves that it can satisfy real-time and reliable requirement.