Hello everyone, and welcome to Tech & Tails. Have you ever thought it would be convenient to automatically record your room's temperature and humidity and turn them into a graph using the Excel you ...

A headless predictive maintenance node using LoRa and BLE for remote diagnostics. In modern industrial environments, the "health" of a machine is often invisible until a catastrophic failure occurs.

Most DIY AI voice assistants end up as a dev board in a plastic box. Huy Vector of HVT Lab went the other way and built a talking assistant about the size of two fingers, soldered into an open frame ...

On Friday, Sept. 18, crowds of students filled McDonald Hall’s normally empty lawn for the annual McStravaganza, an evening escape from routine ...

第三，传感器的读数需要校准。 DHT11 精度有限，MQ 系列气体模块的模拟值也不能直接当成专业仪器读数。 气体、门锁、继电器和电机项目更适合学习接线与控制逻辑，不应直接承担安全报警或高功率设备的唯一控制职责。