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sd_card
- 压缩包中含有SD卡的原理图符号及PCB封装，一切是基于protel 99se环境的，另外还有SPI模式的参考接线图。-Compressed SD card contains schematic symbols and PCB packaging, everything is based on the protel 99se environment, in addition to wiring diagram for reference SPI mode.
AU6331.pdf
- 是安国AU6331的SD卡转USB的原理图-Alcor AU6331' s SD card is a USB-switch schematic diagram
GL827L-SCH_SSOP28_PASS
- GL827L SSOP 28脚 读卡器shc原理图 sd卡 和 tf卡-GL827L SSOP 28-pin card reader SHC schematic sd card tf card
RC522
- 13.56MHZ读卡器原理图，匹配以及灵敏度调节(13.56MHZ, MRC522 card reader schematic)
AU6438_C12397
- Alcor multiple USB lun card reade
AC6901A蓝牙方案标准原理图V1.2
- AC6901电路板原理图，用于指导以AC6901为核心的包含蓝牙/收音机/USB/SD卡等音频传输播放功能硬件系统开发。(Schematic diagram of AC6901 circuit board to guide the AC6901 as the core, including Bluetooth / radio /USB/ SD card audio transmission function hardware system development)
21ic下载_SIM卡PCB封装+原理图(1)
- sim卡原理图、Altium designer打开(Sim card schematic, altium designer opens)
FM1702开发包
- 读卡器FM1702芯片PCB设计原理图及MCU开发源代码(Card reader FM1702 chip PCB design schematic and MCU development source code)