USB NFC加密狗用于在电子银行业务中验证用户或交易。它们有一个简单的用户界面 — 通常通过USB连接器（也用于为设备供电）连接到个人电脑，还有一个HF NFC读写器 — 通常带有一个非常小的天线。
Security has emerged as one of the 3 key areas that developers of embedded and IoT applications are thriving to improve. The STM32L5 microcontroller series is the solution and provide a new optimal balance between performance, power and security.
Rich by its features-set, STM32CubeMX is changing its skin today to provide to the developers an improved access to the Pinout, Peripherals and Middlewares parameters to ease the configuration and optimized the project development time. This new look is also standardizing the User Interface of the different Software Development Tools of the STM32Cube ecosystem.
Introduction to surges – EOS and ESD – definition, standards, effects and root cause