【正文】
每個環(huán)節(jié)都不是一件簡單的事。 總結(jié)在本次畢業(yè)設(shè)計的過程中,發(fā)現(xiàn)很多的問題,雖然以前還做過類似這樣的課程設(shè)計,但這次畢業(yè)設(shè)計,從一無所有到最終產(chǎn)品的完成真的是一個很艱難的過程。(四)位驅(qū)動、段驅(qū)動及數(shù)碼管顯示部分電路介紹:位驅(qū)動利用三級管的開關(guān)特性,控制驅(qū)動數(shù)碼管。當(dāng)溫度達到存貯的報警值時,電路發(fā)出報警信號和動作。二、電路操作說明①如電路正常,接通電源后,只顯示“186。C,則當(dāng)環(huán)境溫度達到21186。C到125 186。 Most major is the tele room puters, airconditioners etc electrical equipment working for a long time, resulting in equipment aging, air conditioning, and cannot cooling fault。s life rise, people also urgently need detection and control the temperature. This temperature alarm design and production, it is expounded that the device for the design and production of specific processes and methods. This temperature alarm simple structure, the maneuverability is strong, wide application. Work, temperature measurement range for 55 DHS C to 125 DHS environmental temperature if exceed the C the current set of microputer temperature critical temperature, issued a warning signal, caused by temperature to prevent unnecessary losses.The modern society is the information society,