A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

On October 17, 2025, in Chongqing, China, @Xīngránshared a video of a girl attempting to record a simple shrimp cooking tutorial. In the video, she adds corn and beans to a hot pan, but the oil ...

Abstract: The MQTT protocol, a protocol based on the publish/subscribe (pub/sub) model, is widely used in the field of Internet of Things (IoT). However, it poses certain security risks in areas such ...