- We are using the ASCII character '/n', aka "New Line", aka "Line Feed" to signal end of transmitted message. - Data is sent via Serial.print() INSTEAD of Serial.write(), as we did in the previous ...

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

跌倒行为监测：通过树莓派实施对跌倒行为的监控，主要聚焦于目标检测算法的研究，并采用YOLOv5算法来实现对老人跌倒的检测。对数据集进行多次训练，直到模型的准确度达到预定的目标。然后，将这个模型部署到目标设备上，对老人的行为进行视频监测，判断是否跌倒。最后通过GSM模块的短信功能进行报警。

SSB (Single Sideband) and CW transmitter for the 2.4 GHz band, designed for communication via the narrowband transponder of the geostationary satellite QO-100 (Es'hail 2). The system uses a dual-core ...

The New York architect facing murder charges in a string of deaths known as the Gilgo Beach killings was charged on Tuesday in the death of a seventh woman. Rex Heuermann pleaded not guilty to killing ...