首页 磁力链接怎么用

tutorialsplanet.-net.-udemy.-.-mastering.-microcontroller..-timers.-pwm.-can.-rtc-low.-power

文件类型 收录时间 最后活跃 资源热度 文件大小 文件数量
视频 2022-2-9 07:30 2024-12-24 06:33 320 11.51 GB 211
磁力链接
magnet:?xt=urn:btih:f8fcf37855203515f820638f4cec648d1d4b88c9
迅雷链接
thunder://QUFtYWduZXQ6P3h0PXVybjpidGloOmY4ZmNmMzc4NTUyMDM1MTVmODIwNjM4ZjRjZWM2NDhkMWQ0Yjg4YzlaWg==
二维码链接
tutorialsplanet.-net.-udemy.-.-mastering.-microcontroller..-timers.-pwm.-can.-rtc-low.-power的二维码
种子下载(838888不存储任何种子文件)
种子下载线路1(迅雷)--推荐
种子下载线路2(比特彗星)
种子下载线路3(torcache)
3条线路均为国内外知名下载网站种子链接，内容跟本站无关！
相关链接

tutorialsplanet -net -udemy - -mastering -microcontroller -timers -pwm -can -rtc-low -power

文件列表
  1. 25. Current Measurement and datasheet comparison STOP Mode/1. STOP mode and wake-up latency.mp436.84MB
  2. 25. Current Measurement and datasheet comparison STOP Mode/2. STOP mode current measurement.mp4165.22MB
  3. 25. Current Measurement and datasheet comparison STOP Mode/3. Microcontroller wake-up Pins discussion.mp452.11MB
  4. 11. Controller Area Network Fundamentals/1. CAN section introduction.mp411.87MB
  5. 11. Controller Area Network Fundamentals/2. Introduction to CAN.mp423.52MB
  6. 11. Controller Area Network Fundamentals/3. CAN's most attractive features.mp426.23MB
  7. 11. Controller Area Network Fundamentals/4. Summary of CAN features.mp413.89MB
  8. 11. Controller Area Network Fundamentals/5. Understanding a CAN and its parts.mp427.15MB
  9. 11. Controller Area Network Fundamentals/6. CAN single ended signals Vs Differential signal.mp428.07MB
  10. 11. Controller Area Network Fundamentals/7. Understanding CAN differential signals.mp466.88MB
  11. 11. Controller Area Network Fundamentals/8. CAN Dominant and Recessive Signal states.mp423.57MB
  12. 11. Controller Area Network Fundamentals/9. CAN signalling summary.mp416.56MB
  13. 29. RTC Interrupts/1. RTC Interrupts and IRQ numbers.mp458.46MB
  14. 29. RTC Interrupts/2. RTC Interrupts Summary.mp413.78MB
  15. 15. bxCAN Frame filtering/1. Understanding bxCAN acceptance filtering with examples.mp470.38MB
  16. 15. bxCAN Frame filtering/2. Exploring filtering data structures.mp461.23MB
  17. 15. bxCAN Frame filtering/3. Exercise CAN loop back mode Coding RX function.mp471.13MB
  18. 15. bxCAN Frame filtering/4. Exercise CAN filter config implementation and testing TX-RX.mp492MB
  19. 9. Timer's Output Compare unit/1. Timer Output compare Introduction.mp435.25MB
  20. 9. Timer's Output Compare unit/2. Output Compare Exercise Project Creation.mp412.06MB
  21. 9. Timer's Output Compare unit/3. Output Compare Exercise Coding Part 1.mp4124.69MB
  22. 9. Timer's Output Compare unit/4. Output Compare Exercise Coding Part 2.mp447.64MB
  23. 9. Timer's Output Compare unit/5. Output Compare Exercise Coding Part 3.mp446.93MB
  24. 9. Timer's Output Compare unit/6. Output Compare Exercise Coding Part 4.mp4107.32MB
  25. 9. Timer's Output Compare unit/7. Output Compare Assignment.mp410.46MB
  26. 22. STM32 Voltage Regulator/1. STM32 voltage regulator and its modes.mp486.22MB
  27. 22. STM32 Voltage Regulator/2. Voltage regulator Over Drive and Power Down mode.mp432.4MB
  28. 28. RTC Alarm/1. RTC Alarm Introduction.mp447.88MB
  29. 28. RTC Alarm/2. STM32 CUBE APIs for RTC Alarm Handling.mp443.68MB
  30. 24. Current Measurement and datasheet comparison SLEEP Mode/1. SLEEP mode current measurement.mp451.43MB
  31. 24. Current Measurement and datasheet comparison SLEEP Mode/2. SLEEP mode and Voltage regulator settings to save current.mp469MB
  32. 7. Timers/1. Introduction to Timers.mp428.92MB
  33. 7. Timers/10. Timer Exercise MSP Init Implementation.mp4104.54MB
  34. 7. Timers/11. Timer Exercise Test.mp4170.12MB
  35. 7. Timers/12. Timer Exercise Interrupt Mode.mp4173.01MB
  36. 7. Timers/13. Timer Exercise 10 Micro timer base generation.mp467.36MB
  37. 7. Timers/2. Types of Timers.mp48.98MB
  38. 7. Timers/3. Timer Availability in STM32 MCUs.mp474.2MB
  39. 7. Timers/4. Timer Availability in STM32 MCUs Summary.mp427.4MB
  40. 7. Timers/5. STM32 Basic Timer Assembly.mp432.73MB
  41. 7. Timers/6. Timer Exercise Project creation.mp450.77MB
  42. 7. Timers/7. Timer Exercise Understanding Timer Clock (TIMx_CLK).mp4155.04MB
  43. 7. Timers/8. Timer Exercise Understanding Prescaler and Period(ARR).mp456.95MB
  44. 7. Timers/9. Timer Exercise Period Value Calculation.mp429.58MB
  45. 16. CAN interrupts/1. Understanding STM32 bxCAN Interrupt requests (IRQs).mp4145.99MB
  46. 16. CAN interrupts/2. CAN LOOPBACK interrupt mode implementation Part -1.mp4113.37MB
  47. 16. CAN interrupts/3. CAN LOOPBACK interrupt mode implementation Part -2.mp453.19MB
  48. 13. CAN Bus Arbitration/1. Understanding CAN bit wise arbitration.mp452.73MB
  49. 27. RTC and RTC Calendar Block/1. RTC Introduction.mp428.81MB
  50. 27. RTC and RTC Calendar Block/10. Exercise RTC Calendar Testing with system reset and STANDBY exit.mp467.76MB
  51. 27. RTC and RTC Calendar Block/2. RTC BCD programming example.mp454.96MB
  52. 27. RTC and RTC Calendar Block/3. RTC block diagram and RTC Clock selection.mp449.02MB
  53. 27. RTC and RTC Calendar Block/4. RTC and STM32 device HAL APIs explanation.mp427.28MB
  54. 27. RTC and RTC Calendar Block/5. Exercise RTC Calendar Part-1.mp4111.6MB
  55. 27. RTC and RTC Calendar Block/6. Exercise RTC Calendar Part-2.mp469.94MB
  56. 27. RTC and RTC Calendar Block/7. Exercise RTC Calendar Part-3.mp480.23MB
  57. 27. RTC and RTC Calendar Block/8. Exercise RTC Calendar Part-4.mp4138.88MB
  58. 27. RTC and RTC Calendar Block/9. Exercise RTC Calendar Testing.mp426.66MB
  59. 17. CAN normal mode and exercise/1. Exercise CAN Normal Node Introduction - Part-1.mp421.13MB
  60. 17. CAN normal mode and exercise/10. Exercise CAN Normal Node Sending Remote Frame Part-10.mp418.41MB
  61. 17. CAN normal mode and exercise/11. Exercise CAN Normal Node Testing- Part-11.mp432.13MB
  62. 17. CAN normal mode and exercise/12. Exercise CAN Normal Node Testing TX at 1Mbitsec - Part-12.mp456.09MB
  63. 17. CAN normal mode and exercise/13. Exercise CAN Normal Configuring acceptance filtering - Part-13.mp444.45MB
  64. 17. CAN normal mode and exercise/14. Exercise CAN Normal Configuring acceptance filtering - Part-14.mp424.84MB
  65. 17. CAN normal mode and exercise/2. Exercise CAN Normal Node Project Creation- Part-2.mp47.07MB
  66. 17. CAN normal mode and exercise/3. Exercise CAN Normal Node Code Implementation - Part-3.mp454.7MB
  67. 17. CAN normal mode and exercise/4. Exercise CAN Normal Node Code Implementation - Part-4.mp49.75MB
  68. 17. CAN normal mode and exercise/5. Exercise CAN Normal Node Code Implementation - Part-5.mp418.68MB
  69. 17. CAN normal mode and exercise/6. Exercise CAN Normal Node Testing TX - Part-6.mp452.15MB
  70. 17. CAN normal mode and exercise/7. Exercise CAN Normal Node Testing TX - Part-7.mp414.07MB
  71. 17. CAN normal mode and exercise/8. Exercise CAN Normal Node RX Code implementation- Part-8.mp472.53MB
  72. 17. CAN normal mode and exercise/9. Exercise CAN Normal Node RX Code implementation- Part-9.mp450.67MB
  73. 2. Development board details/2. About the development board used in this course.mp436.46MB
  74. 2. Development board details/3. Board Details and Locating Documents.mp437.17MB
  75. 2. Development board details/4. ST-Link Driver Installation.mp432.31MB
  76. 2. Development board details/5. ST Link Firmware Upgrade.mp432.31MB
  77. 10. PWM/1. PWM Introduction.mp424.22MB
  78. 10. PWM/10. LED brightness control using PWM signal Part 2.mp4100.53MB
  79. 10. PWM/2. PWM Exercise Part 1.mp43.15MB
  80. 10. PWM/3. PWM Exercise Part 2.mp410.3MB
  81. 10. PWM/4. PWM Exercise Part 3.mp489.49MB
  82. 10. PWM/5. PWM Exercise Part 4.mp435.47MB
  83. 10. PWM/6. PWM Exercise Part 5.mp443.54MB
  84. 10. PWM/7. PWM Exercise Part 6.mp435.95MB
  85. 10. PWM/8. PWM Exercise Part 7.mp458.81MB
  86. 10. PWM/9. LED brightness control using PWM signal Part 1.mp446.35MB
  87. 14. STM32 bxCAN/1. STM32 bxCAN introdcution.mp430.65MB
  88. 14. STM32 bxCAN/10. Exercise CAN loop back mode MSP code implementation.mp412.77MB
  89. 14. STM32 bxCAN/11. CAN loopback connection details.mp429.93MB
  90. 14. STM32 bxCAN/12. Exercise CAN loop back mode Testing and Protocol decoding.mp460.92MB
  91. 14. STM32 bxCAN/13. STM32 bxCAN RX block diagram and acceptance filters.mp440.77MB
  92. 14. STM32 bxCAN/2. STM32 bxCAN block diagram.mp447.76MB
  93. 14. STM32 bxCAN/3. STM32 bxCAN self test modes.mp420.77MB
  94. 14. STM32 bxCAN/4. Exercise CAN loop back mode Project Creation.mp431.47MB
  95. 14. STM32 bxCAN/5. CAN bit timing calculation.mp4155.02MB
  96. 14. STM32 bxCAN/6. Exercise CAN loop back mode Coding init function.mp469.07MB
  97. 14. STM32 bxCAN/7. Exploring bxCAN TX path.mp471.71MB
  98. 14. STM32 bxCAN/8. Exercise CAN loop back mode Coding Tx function.mp496.71MB
  99. 14. STM32 bxCAN/9. understanding bxCAN operating modes.mp433.1MB
  100. 26. STM32 BACKUP SRAM and STANDBY MODE effect/1. Understanding STM32 BACKUP SRAM.mp418.46MB
  101. 26. STM32 BACKUP SRAM and STANDBY MODE effect/2. Different types of MCU resets.mp460.44MB
  102. 26. STM32 BACKUP SRAM and STANDBY MODE effect/3. BACKUP SRAM exercise Intro.mp44.62MB
  103. 26. STM32 BACKUP SRAM and STANDBY MODE effect/4. Backup SRAM Exercise implementation part 1.mp4183.08MB
  104. 26. STM32 BACKUP SRAM and STANDBY MODE effect/5. Backup SRAM Exercise implementation part 2.mp4129.59MB
  105. 8. General Purpose Timer Input Capture Unit/1. Timer with input capture block.mp455.32MB
  106. 8. General Purpose Timer Input Capture Unit/10. Input Capture Exercise Update on HSE.mp410.3MB
  107. 8. General Purpose Timer Input Capture Unit/11. Input Capture Exercise with 4Mhz external signal.mp445.01MB
  108. 8. General Purpose Timer Input Capture Unit/12. Input Capture Exercise with 50KHz external signal.mp440.94MB
  109. 8. General Purpose Timer Input Capture Unit/2. Input Capture Exercise working principle.mp417.65MB
  110. 8. General Purpose Timer Input Capture Unit/3. Input Capture Exercise time base init.mp4101.85MB
  111. 8. General Purpose Timer Input Capture Unit/4. Input Capture Exercise Channel Configuration.mp4130.69MB
  112. 8. General Purpose Timer Input Capture Unit/5. Input Capture Exercise Channel Configuration Coding.mp4120.1MB
  113. 8. General Purpose Timer Input Capture Unit/6. LSE Configuration.mp4119.48MB
  114. 8. General Purpose Timer Input Capture Unit/7. Testing of LSE on MCO1 Pin.mp466.93MB
  115. 8. General Purpose Timer Input Capture Unit/8. Timer Input Capture Callback Implementation.mp4176.91MB
  116. 8. General Purpose Timer Input Capture Unit/9. Input Capture Exercise Testing.mp431.59MB
  117. 6. Clocks and PLL Programming/1. Introduction to different clock sources of the microcontroller.mp489.83MB
  118. 6. Clocks and PLL Programming/10. Exercise PLL Configuration via HSI Part 1.mp4160.06MB
  119. 6. Clocks and PLL Programming/11. Exercise PLL Configuration via HSI Part 2.mp4131.45MB
  120. 6. Clocks and PLL Programming/12. Exercise PLL Configuration via HSE.mp431.5MB
  121. 6. Clocks and PLL Programming/13. Exercise PLL Configuration for 180MHz.mp43.7MB
  122. 6. Clocks and PLL Programming/14. Exercise PLL Configuration for 180MHz implementation.mp461.3MB
  123. 6. Clocks and PLL Programming/2. Understanding methods to configure the SYSCLK.mp420.13MB
  124. 6. Clocks and PLL Programming/3. Exploring clock handling APIs in RCC driver files.mp469.84MB
  125. 6. Clocks and PLL Programming/4. Exercise OSC Init and HSE bypass.mp4117.03MB
  126. 6. Clocks and PLL Programming/5. Exercise Clock init implementation.mp4182.5MB
  127. 6. Clocks and PLL Programming/6. Exercise SYSTICK configuration and summary.mp4113.55MB
  128. 6. Clocks and PLL Programming/7. Exercise Testing.mp415.28MB
  129. 6. Clocks and PLL Programming/8. Understanding HSI calibration.mp474.9MB
  130. 6. Clocks and PLL Programming/9. PLL introduction and working principle.mp438.67MB
  131. 20. WFI and WFE/1. Understanding WFI instruction.mp428.9MB
  132. 20. WFI and WFE/10. WFE project implementation-Part2.mp433.84MB
  133. 20. WFI and WFE/11. Difference and similarity between WFI and WFE.mp48.78MB
  134. 20. WFI and WFE/12. When to use WFE and WFI .mp411.07MB
  135. 20. WFI and WFE/2. WFI Exercise Introduction.mp43.73MB
  136. 20. WFI and WFE/3. WFI Exercise Implementation.mp480.95MB
  137. 20. WFI and WFE/4. Understanding WFE and event register of ARM Cortex Mx processor.mp461.28MB
  138. 20. WFI and WFE/5. WFE wake-up behavior and Comparison with WFI.mp458.43MB
  139. 20. WFI and WFE/6. WFE exercise introduction.mp45.52MB
  140. 20. WFI and WFE/7. WFE project explanation.mp48.32MB
  141. 20. WFI and WFE/8. Generating Peripheral events in STM32 MCU.mp437.63MB
  142. 20. WFI and WFE/9. WFE project implementation-Part1.mp421.56MB
  143. 19. Current reduction tips and tricks/1. Tips to reduce current consumption.mp419.28MB
  144. 19. Current reduction tips and tricks/2. Current measurement with increased HCLK frequency.mp440.46MB
  145. 19. Current reduction tips and tricks/3. Current measurement with increased UART baudrate.mp470.88MB
  146. 19. Current reduction tips and tricks/4. Clock gating and RCC Low power register settings.mp491.11MB
  147. 19. Current reduction tips and tricks/5. IO analog mode and effect on current consumption.mp417.78MB
  148. 19. Current reduction tips and tricks/6. Current measurement in IO analog mode.mp452.72MB
  149. 4. STM32 HAL and Project Architecture/1. Introduction to STM32 Cube Project Architecture.mp417.17MB
  150. 4. STM32 HAL and Project Architecture/10. Linking Handle Structure and Peripheral.mp486.73MB
  151. 4. STM32 HAL and Project Architecture/11. STM32 HAL Header File Hierarchy.mp453.74MB
  152. 4. STM32 HAL and Project Architecture/2. Creating and Importing Project into OpenSTM32 System Workbench – Part1.mp461.02MB
  153. 4. STM32 HAL and Project Architecture/3. Understanding Project Hierarchy.mp478.61MB
  154. 4. STM32 HAL and Project Architecture/4. Project Layers Interaction.mp494.87MB
  155. 4. STM32 HAL and Project Architecture/5. STM32 Cube framework program flow-1.mp419.57MB
  156. 4. STM32 HAL and Project Architecture/6. STM32 Cube framework program flow-2.mp420.61MB
  157. 4. STM32 HAL and Project Architecture/7. HAL_Init().mp455.7MB
  158. 4. STM32 HAL and Project Architecture/8. Understanding main.c msp.c and it.c.mp448.68MB
  159. 4. STM32 HAL and Project Architecture/9. Peripheral Handle Structure.mp480.87MB
  160. 18. Low Power Modes/1. Section Introduction.mp45.01MB
  161. 18. Low Power Modes/10. Current measurement with SLEEPONEXIT feature.mp454.8MB
  162. 18. Low Power Modes/11. SLEEPONEXIT Exercise summary.mp411.4MB
  163. 18. Low Power Modes/2. MCU low power modes introduction.mp422.4MB
  164. 18. Low Power Modes/3. Processor specific low power modes.mp447.79MB
  165. 18. Low Power Modes/4. Entering normal and deep sleep modes.mp413.39MB
  166. 18. Low Power Modes/5. Entering sleep mode using SLEEPONEXIT feature.mp433.1MB
  167. 18. Low Power Modes/6. Exercise Usage of SLEEPONEXIT feature.mp414.42MB
  168. 18. Low Power Modes/7. waking up from SLEEPONEXIT feature.mp422.05MB
  169. 18. Low Power Modes/8. Exercise test SLEEPONEXIT feature -creating a project.mp43.39MB
  170. 18. Low Power Modes/9. Exercise Implementation and current measurement without SLEEPONEXIT feature.mp461.52MB
  171. 12. CAN frame formats/1. CAN Message format explanation Arbitration field.mp440.8MB
  172. 12. CAN frame formats/2. Standard CAN Vs Extended CAN.mp442.06MB
  173. 12. CAN frame formats/3. CAN Message format explanation ACK bit.mp430.31MB
  174. 12. CAN frame formats/4. ACK Summary.mp415.66MB
  175. 12. CAN frame formats/5. CAN Message format explanation EOF, IFS and SOF.mp414.15MB
  176. 12. CAN frame formats/6. CAN remote frame.mp411.75MB
  177. 30. RTC Alarm Exercises/1. RTC Alarm Exercise-1.mp4118.32MB
  178. 30. RTC Alarm Exercises/2. RTC Alarm Exercise-1 Testing.mp444.53MB
  179. 30. RTC Alarm Exercises/3. RTC Alarm Exercise-2.mp45.15MB
  180. 30. RTC Alarm Exercises/4. RTC Alarm Exercise-2 Testing.mp433.67MB
  181. 30. RTC Alarm Exercises/5. RTC Alarm Exercise-3.mp482.7MB
  182. 30. RTC Alarm Exercises/6. RTC Alarm Exercise-4.mp441.29MB
  183. 3. Installing OpenSTM32 System-Workbench/2. Downloading and Installing OpenSTM32 System-Workbench.mp469.4MB
  184. 3. Installing OpenSTM32 System-Workbench/3. Installing OpenSTM32 System-Workbench.mp437.42MB
  185. 3. Installing OpenSTM32 System-Workbench/4. STM32 CUBE mx installation.mp439.27MB
  186. 1. Introduction/1. what are we going to do in this course .mp466.85MB
  187. 23/1. Current measurement with core-mark in Run mode-Part1.mp4190.66MB
  188. 23/2. Current measurement with core-mark in Run mode-Part2.mp433.29MB
  189. 23/3. Run mode current measurement + HCLK180MHz+ all peripherals enabled.mp426.73MB
  190. 23/4. Run mode current measurement + HCLK180MHz + all peripherals enabled + ART.mp425.33MB
  191. 5. Understanding STM32 HAL program flow with UART exercise/1. Importing Source Codes.mp465.25MB
  192. 5. Understanding STM32 HAL program flow with UART exercise/10. Peripheral Low Level Initialization IRQ settings.mp485.22MB
  193. 5. Understanding STM32 HAL program flow with UART exercise/11. STM32 HAL Peripheral data handling APIs.mp435.08MB
  194. 5. Understanding STM32 HAL program flow with UART exercise/12. UART Data TXing Part 1.mp486.73MB
  195. 5. Understanding STM32 HAL program flow with UART exercise/13. UART Data TXing Part 2.mp465.1MB
  196. 5. Understanding STM32 HAL program flow with UART exercise/14. UART Data RXing Intro.mp411.41MB
  197. 5. Understanding STM32 HAL program flow with UART exercise/15. Implementing UART DATA RXing in Polling mode.mp4120.3MB
  198. 5. Understanding STM32 HAL program flow with UART exercise/16. UART Data RXing in Interrupt Mode Part 1.mp412.61MB
  199. 5. Understanding STM32 HAL program flow with UART exercise/17. UART Data RXing in Interrupt Mode Part 2.mp4124.96MB
  200. 5. Understanding STM32 HAL program flow with UART exercise/18. UART Data RXing in Interrupt Mode Part 3.mp497.42MB
  201. 5. Understanding STM32 HAL program flow with UART exercise/19. UART Data RXing in Interrupt Mode Part 4.mp425.17MB
  202. 5. Understanding STM32 HAL program flow with UART exercise/2. Project Creation.mp450.51MB
  203. 5. Understanding STM32 HAL program flow with UART exercise/3. Low level Processor specific hardware initialization Part 1.mp423.71MB
  204. 5. Understanding STM32 HAL program flow with UART exercise/4. Low level Processor specific hardware initialization Part 2.mp448.83MB
  205. 5. Understanding STM32 HAL program flow with UART exercise/5. Low level Processor specific hardware initialization Part 3.mp4110.75MB
  206. 5. Understanding STM32 HAL program flow with UART exercise/6. Peripheral High Level Initialization.mp4146.78MB
  207. 5. Understanding STM32 HAL program flow with UART exercise/7. Peripheral Low Level Initialization.mp466.39MB
  208. 5. Understanding STM32 HAL program flow with UART exercise/8. Peripheral Low Level Initialization configuring Pin Packs.mp442.47MB
  209. 5. Understanding STM32 HAL program flow with UART exercise/9. Peripheral Low Level Initialization Alternate function settings.mp4180.28MB
  210. 21. STM32 Low Power modes and Voltage domains/1. MCU specific low power modes.mp464.36MB
  211. 21. STM32 Low Power modes and Voltage domains/2. STM32 MCU voltage domains.mp434.15MB
友情提示
不会用的朋友看这里 把磁力链接复制到离线下载，或者bt下载软件里即可下载文件，或者直接复制迅雷链接到迅雷里下载！ 亲，你造吗？将网页分享给您的基友，下载的人越多速度越快哦！

违规内容投诉邮箱：[email protected]

概述 838888磁力搜索是一个磁力链接搜索引擎，是学术研究的副产品，用于解决资源过度分散的问题 它通过BitTorrent协议加入DHT网络，实时的自动采集数据，仅存储文件的标题、大小、文件列表、文件标识符（磁力链接）等基础信息 838888磁力搜索不下载任何真实资源，无法判断资源的合法性及真实性，使用838888磁力搜索服务的用户需自行鉴别内容的真伪 838888磁力搜索不上传任何资源，不提供Tracker服务，不提供种子文件的下载，这意味着838888磁力搜索 838888磁力搜索是一个完全合法的系统
838888磁力链接 磁力链接bt种子搜索引擎磁力搜索 DMCA