Design of automatic pet feeder system based on STM32
In view of the situation that people can't feed their pets in time when they go out for a long time,a design scheme of automatic pet feeder system by using the existing remote control technology was put forward.With STM32 single-chip microcomputer as the core,OLED display,weighing module and steering gear were controlled to achieve the timing and quantitative feeding of pet automatic feeders.According to the user set time,a voice announcement was make to attract pets to come to eat;using ESP8266 to develop APP mobile client for remote function control,the operation interface was simple,and users could set feeding time,food quantity and other parameters.Testing has showed that the system operates normally at room temperature,with weighing accuracy controlled within 0.5%,meeting the precision requirements for pet feeding.The automatic pet feeder features simple hardware,low operating costs,and could effectively provide pets with timed and measured feeding.