What are the main applications of adjustable resistors, adjustable capacitors, and adjustable potentiometers/potentiometers?

At the same time, we distribute components from well-known global brands in stock, such as BOURNS from the United States, SEHWA from South Korea, NOBLE from Japan, Murata, Panasonic, Guoju, Fenghua, Housheng, Sanhuan, Huaxin, Xinchang, Samsung, TDK, LRC,  Changdian, Weimeng, Jingdao, Kefanwei, Baien, etc.

The main application areas of Huayi Electronic components are:

· Security electronics (surveillance cameras/anti-theft devices/access control attendance machines/video doorbells);
· Power products (switch power supply/PC power supply/UPS power supply/adapter power supply);
· Communication products (mobile phones/landline/GPS navigation/Bluetooth earphones/walkie talkies);
· Industrial applications (industrial appliances/electronic modules/medical equipment/lithium battery protection boards);
· Green lighting (LED driver/energy-saving lamp power driver/display screen/traffic signal display light source/indoor lighting);
· Automotive industry (instrument panel/backlit lighting/car phone&audio&DVD/automotive lighting);
· Life electronics (household appliances/MP3MP4/repeaters/game consoles/digital cameras);
· Outdoor equipment (solar photovoltaic junction box/outdoor large communication equipment);
· Computer peripherals (computer motherboard/computer display screen/keyboard/mouse/USB drive/card reader);