ESP-Box is Espressif's upcoming open-source 3D printing project, equipped with ESP32-S3, a dual-core processor with AI instructions, 16 MB RAM, WiFi+BLE, LCD touch screen, dual microphones for AI voic
[p=28, null, left][color=#000000]With the development and innovation of power electronics technology, switching power supply technology is also constantly innovating. At present, switching power suppl
How do you view mobile phone radiation?This project was completed by the Ophthalmology Center of Zhejiang Second Medical University. It is the world's first systematic study on the harm of low-intensi
Component detection is a basic skill for home appliance maintenance. How to accurately and effectively detect the relevant parameters of components and determine whether the components are normal is n
There is a problem of charging and discharging time for capacitors. When the positive half cycle of the alternating current charges the capacitor, there is current flowing through the circuit, which i