Alarm device and electronic equipment

The utility model discloses an alarm device and electronic equipment, and belongs to the technical field of power electronics. The alarm device comprises a detection module which is used for dynamically detecting an alarm input signal and outputting a detection signal according to the alarm input signal; the detection signal input end of the processing module is connected with the output end of the detection module, and the processing module is used for outputting an alarm control signal under the condition that the level of the detection signal is changed; the input end of the alarm module is connected with the output end of the processing module, and the alarm module is used for giving an alarm according to the alarm control signal. The alarm device is composed of simple electronic devices, the function of detecting the alarm input signal simply and quickly is achieved, and the problems that according to a related technical scheme, cost is high, circuits are complex, and use limitation is large are solved.