通過(guò)串口控制變頻器的程序源碼 Transducer.c為變頻器相關(guān) Uart_Fun.c為串口相關(guān) 單片機(jī)采用新華龍的F020
通過(guò)串口控制變頻器的程序源碼 Transducer.c為變頻器相關(guān) Uart_Fun.c為串口相關(guān) 單片機(jī)采用新華龍的F020,變頻器采用愛(ài)默生...
通過(guò)串口控制變頻器的程序源碼 Transducer.c為變頻器相關(guān) Uart_Fun.c為串口相關(guān) 單片機(jī)采用新華龍的F020,變頻器采用愛(ài)默生...
·關(guān)鍵詞:關(guān)鍵字: 超聲波發(fā)生器,超聲波換能器,測(cè)距 英文關(guān)鍵詞:Key words: Ultrasonic generator ; Ultrasonic wave transducer ;Range finder 簡(jiǎn) 介: 摘要: 由于超...
Low power operation of electronic apparatus has becomeincreasingly desirable. Medical, remote data acquisition,power monitoring and other a...
設(shè)計(jì)了水聲信號(hào)發(fā)生系統(tǒng)中的功率放大電路,可將前級(jí)電路產(chǎn)生的方波信號(hào)轉(zhuǎn)換為正弦信號(hào),同時(shí)進(jìn)行濾波、功率放大,使其滿足換能器對(duì)輸入信號(hào)的要求。該電路以單片機(jī)AT89C52,集成6階巴特沃思低通濾波芯片MF6以及大功率運(yùn)算放大器LM12為核心,通過(guò)標(biāo)準(zhǔn)RS232接口與PC進(jìn)行通信,實(shí)現(xiàn)信號(hào)增益的程控調(diào)節(jié),...
This collection of circuits was worked out between June1991 and July of 1994. Most were designed at customerrequest or are derivatives of s...