前言电子密码器是电子银行的安全工具，电子密码器内置密码生成芯片，生成的动态密码可以对电子银行对外支付进行身份认证，客户无需安装任何程序即可在多渠道使用。下面是中国银行中银e令（E‑Token），也常被称为动态口令牌、电子密码器，是网银和手机 ...
The Arduino Alvik is a small rolling robot that is programmed via an Arduino Nano ESP32 and has an STM32 Arm Cortex-M4. Alvik is intended as a learning platform for children, providing an introduction ...
Don’t you just hate it when dev boards have some annoying little quirk that makes them harder to use than they should be? Take the ESP32-CAM, a board that started appearing on the market in early 2019 ...
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