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,
[i=s]This post was last edited by DDZZ669 on 2021-2-14 23:30[/i] Encoder is a sensor used to measure mechanical rotation or displacement. It can measure information such as the displacement position o