Electric appliance detection and identification device

The utility model discloses an electric appliance detection and identification device, which comprises an electric appliance power acquisition module, a single chip microcomputer control module, a Bluetooth module, a display module and a power supply module, and is characterized in that the electric appliance power acquisition module is connected with the input end of the single chip microcomputer control module through an isolation serial port; the output end of the single-chip microcomputer control module is connected with the display module and the Bluetooth module, and the power module supplies power to the device. A to-be-detected electric appliance is connected with a mains supply and then connected to the input end of the electric appliance power acquisition module, and the electric appliance power acquisition module acquires voltage values and current values at the two ends of the electric appliance and transmits the acquired data to the single-chip microcomputer control module. The single-chip microc