The serpentine line is a routing method often used in the PCB wiring process. Its main purpose is to adjust the delay and meet the system timing design requirements. However, every PCB design engineer
The company has made a car side turn signal light, the circuit is very simple, now when the power is off, the ground of the static gun is connected to the product input ground, when 4KV static electri
Let's look at some more pictures of cute animals! They're so animated and adorable I can't help it! This project uses PyPortal's ESP32 WiFi processor to retrieve images from a repository of cat, dog,