Laboratory electric soldering iron monitoring system circuit based on Internet of Things

The utility model provides a laboratory electric soldering iron monitoring system circuit based on the Internet of Things, which comprises a temperature sensor for detecting the temperature of an electric soldering iron and an electromagnetic switch for cutting off or switching on the power supply of the electric soldering iron, the controller is used for controlling the electromagnetic switch, the remote communication unit is used for sending electric soldering iron temperature information and receiving remote electric soldering iron power-off signals, the temperature sensor, the electromagnetic switch and the remote communication unit are all electrically connected with the controller, and the remote communication unit is in wireless connection with a remote terminal. The controller sends electric soldering iron temperature information collected by the temperature sensor to the remote terminal through the remote communication unit, so that the remote terminal can conveniently judge whether the electric sold