an introduction of C Program by sunner sun of hit .
標簽: introduction Program sunner of
上傳時間: 2016-01-27
上傳用戶:星仔
hit讀卡器操作代碼 讀取RFID芯片
上傳時間: 2014-01-31
上傳用戶:linlin
Ask Modulation-it s very kool n ready for u guy to hit it up
標簽: Modulation-it ready very kool
上傳時間: 2017-04-23
上傳用戶:jackgao
Ask Modulation-it s very kool n ready for u guy to hit it up
標簽: Modulation-it ready very kool
上傳時間: 2013-12-13
上傳用戶:refent
it s very kool n ready for u guy to hit it up
上傳時間: 2017-04-23
上傳用戶:anng
TOP10 hit parade simulation
標簽: simulation parade TOP hit
上傳時間: 2017-07-08
上傳用戶:kbnswdifs
CD4000 雙3輸入端或非門+單非門 TI CD4001 四2輸入端或非門 hit/NSC/TI/GOL 雙4輸入端或非門 NSC CD4006 18位串入/串出移位寄存器 NSC CD4007 雙互補對加反相器 NSC CD4008 4位超前進位全加器 NSC CD4009 六反相緩沖/變換器 NSC CD4010 六同相緩沖/變換器 NSC CD4011 四2輸入端與非門 hit/TI CD4012 雙4輸入端與非門 NSC CD4013 雙主-從D型觸發器 FSC/NSC/TOS CD4014 8位串入/并入-串出移位寄存器 NSC CD4015 雙4位串入/并出移位寄存器 TI CD4016 四傳輸門 FSC/TI CD4017 十進制計數/分配器 FSC/TI/MOT CD4018 可預制1/N計數器 NSC/MOT
上傳時間: 2017-07-20
上傳用戶:lx9076
Abstract: A laser module designer can use a fixed resistor, mechanical pot, digital pot, or a digital-to-analogconverter (DAC) to control the laser driver's modulation and bias currents. The advantages of a programmablemethod (POT or DAC) are that the manufacturing process can be automated and digital control can be applied(e.g., to compensate for temperature). Using POTs can be a more simple approach than a DAC. There can be aslight cost advantage to using a POT, but this is usually not significant relative to other pieces of the design.Using a DAC can offer advantages, including improved linearity (translating to ease of software implementationand ability to hit the required accuracy), increased board density, a wider range of resolutions, a betteroptimization range, ease of use with a negative voltage laser driver, and unit-to-unit consistency
上傳時間: 2013-11-13
上傳用戶:ca05991270
電子發燒友網訊:想實時關注世界最hit最前沿技術科技動態?想了解最有價值國外電子設計資訊?想最先了解行業工程師設計的最hot參考案例?請關注電子發燒友網推薦欄目——國外電子,基于此,為電子發燒友網讀者奉上國外前沿技術大餐,電子發燒友網特整合推出《最受歡迎電子發燒友網國外電子精華集錦(4月)》,以饗讀者。內容精彩,不容錯過,請繼續關注電子發燒友網后續系列報道。 1、美國FBI秘密跟蹤器拆解:震撼的內部結構 這次要拆解的居然是美國聯邦調查局FBI用的汽車追蹤設備?如果你會很奇怪,這么機密的東西到底從來弄來的呢?其實,這是一位叫Karen Thaomas的女士無意間從她的汽車底下發現的。 該追蹤設備包括了用于追蹤汽車定位的GPS單元,一個RF發射器,主要用于將其位置發送到FBI,還有一組電池,用于設備電源驅動支持。我們不會光為了了解這些而忽略了視覺的享受吧?!現在就為你揭開FBI汽車追蹤儀器的神秘面紗! 上圖中,順時針方向依次為電池組、GPS天線、發射/接收單元和磁力安裝支架
上傳時間: 2013-10-28
上傳用戶:狗日的日子
CBC下寫的串口編程,API函數實例 I wish this site had been around when I was trying to figure out how to make serial communications work in Windows95. I, like many programmers, was hit with the double-whammy of having to learn Windows programming and Win95 serial comm programming at the same time. I found both tasks confusing at best. It was particularly frustrating because I had, over the years, written so much stuff (including lots of serial comm software) for the DOS environment and numerous embedded applications. Interrupt driven serial comm, DMA transfer serial comm, TSR serial comm, C, assembler, various processors... you name it, it had written it. Yet, everything I knew seemed upside-down in the message-driven-callback world of Windows.
上傳時間: 2014-06-20
上傳用戶:cccole0605