Circuit, method and related device for preventing channel disturbance

摘要: The invention discloses a circuit, method and related device for preventing channel disturbance. circuit comprises wireless fidelity (WiFi) chip, at least first single pole multithrow switch, wherein the moving end of switch is connected with signal transmitting tube pin WiFi firs two immovable ends, branch, second branch power attenuator, input attenuator after chip confirms that mutually interfere, controls to be local area network channel, different from channel.