今年的天氣格外炎熱,氣溫已升至30幾度,相信您已經(jīng)做好與夏日作戰(zhàn)的準(zhǔn)備,但不要忘了愛機(jī)也在經(jīng)受酷暑的考驗(yàn),所以我們今天就來聊一聊電腦的散熱問題。目前使用最為普遍的散熱方式為風(fēng)冷散熱,它由風(fēng)扇與散熱器兩部
MAX34441是一款復(fù)雜系統(tǒng)監(jiān)測器,可管理多達(dá)5路電源和一個(gè)風(fēng)扇。電源管理器監(jiān)測電源輸出電壓并連續(xù)檢查用戶可編程過壓、欠壓門限。它還能夠調(diào)整電源輸出電壓的裕量,使其達(dá)到用戶要求的水平。采用閉環(huán)結(jié)構(gòu)調(diào)節(jié)裕量,器
自動(dòng)風(fēng)扇控制器電路,Automatic Fan ControllerDescription -------------------------------------------------------------------------------- Th1, the 50K thermistor, is a standard type. Mine was a bar
自動(dòng)風(fēng)扇控制器電路,Automatic Fan ControllerDescription -------------------------------------------------------------------------------- Th1, the 50K thermistor, is a standard type. Mine was a bar
風(fēng)扇控制器電路-Fan controlThis is a simple circuit that will do what you want I believe. R1 15k ohm resistor NTC Thermistor- 10k ohm, sold at Radio Shack in the states. P1 10k ohm potentiometer -
ADT7460配兩只由晶體管構(gòu)成的遠(yuǎn)程溫度傳感器,利用晶體管發(fā)射結(jié)電壓(UBE)與溫度成正比的特性來測量遠(yuǎn)程溫度。測量遠(yuǎn)程溫度的電路如圖所示。圖中所示的CPU本身就帶測溫晶體管,它等效于一只2N3906型PNP晶體管。若使用
用場效應(yīng)管驅(qū)動(dòng): 用NPN功率管驅(qū)動(dòng):
驅(qū)動(dòng)一臺二線風(fēng)扇的電路:
用晶體管驅(qū)動(dòng): 用場效應(yīng)管驅(qū)動(dòng):