A JST connector is a type of electrical connector commonly used in various electronic devices. It is known for its compact size and reliability, making it ideal for connecting wires in tight spaces. These connectors come in different pin configurations, allowing for versatile applications in everything from hobbyist projects to professional electronics. Typically made from plastic and metal, JST connectors are designed to provide a secure connection that can withstand vibrations and movement. They are often used in RC vehicles, computers, and LED lighting, ensuring efficient power and signal transmission between components.