Remote air conditioner control circuit based on GSM network

The utility model discloses a remote air conditioner control circuit based on the GSM network. The remote air conditioner control circuit comprises a GSM module used for receiving short messages of the GSM network; a 51 one-chip microcomputer used for processing received short messages and emitting level signals; an infrared module used for emitting infrared control signals to an air conditioner; and a power supply module used for supplying power to a system. A mobile phone communicates with the GSM module through the GSM network, the GSM network is connected with the infrared module through the 51 one-chip, and the infrared module can emit infrared signals to control the air conditioner. The one-chip microcomputer is an HL-1 model 51 one-chip microcomputer, the GSM module is a TC35_GTM900 module, and the infrared module is provided with an STC15W201S one-chip microcomputer. According to the utility model, a simple function that a user can remotely control the air conditioner at home through short messages of a mobile phone can be achieved, the remote air conditioner control circuit is low in cost and power consumption and small in size, an original air-conditioning system is not changed, and the remote air conditioner control circuit only serves as an external device, and therefore the remote air conditioner control circuit has a large popularization space.