您要查找的是不是：
- SD卡接口电路interface circuitry
- 高速CCD相机图像卡接口电路的设计Study on design of high speed CCD camera acquisition system interface circuit
- SD卡SD card
- MMC／SD卡MMC/SD card
- CF卡接口模式CF card interface mode
- SD卡录像recording on SD
- 电子标签读写器的设计，主要内容包括：MCU、射频模块、电源电路、EEPROM、时间电路、LCD显示电路、RS232接口电路和SAM卡接口电路等的结构和功能；Using the available ICs such as MCU, theRE module, voltage supply circuitry, EEPROM, timing circuitry, LCD displaycircuitry, RS232 interface and a SAM card interface.
- SD卡控制器SD Controller
- 差动变速器式位移传感器的结构优化及其数字接口电路设计Structure Optimizing of Differential Transformer Type Displacement Sensor and Design of It's Numerical Interface Circuit
- 刷卡punch the card
- 色卡color card
- 声卡sound card
- 模数接口电路analog-to-digital interface
- 充值卡top-up card
- 吊卡lift sub
- 接口电路设计interface circuit design
- 读卡器card reader
- 模块接口电路module interface circuit
- 打卡coding
- 持卡人cardholder
