Where can I find people with the same hobbies?

There are all kinds of professional forums on the Internet, and there are a large number of people who have the same hobbies as a certain * * * *, such as cross-country e-sports, which are dedicated to discussing off-road vehicles, people and things, such as hummingbird nets, color shadows, cameras and photography. Find your favorite online articles on Baidu, and you can find the source of the articles, such as the radio. If you want to buy a good radio, you can find several manufacturers' forums. There are many such forums on the Internet. If you look for them, you can find them.