Abstract:Based on the embedded system STM32, the “modular” electronic technology integrated innovation training platform includes “pocket lab” STM32 core control board and “electronic building block” function module. The "electronic building block" function module mainly includes input and output function modules, liquid crystal and other types of display function modules, analog electronic technology function modules, digital electronic technology function modules, power electronic technology modules, sensor functional modules, and actuator functional modules, industrial communication function modules, smart home modules, etc. The platform can not only meet the individual skills training requirements of analog, digital, power, sensor, microcontroller, embedded and IoT technologies, but also enable students to use STM32 core control board and "electronic building block" function modules. Comprehensive innovative application projects such as ultrasonic ranging can be realized through different technical solutions, so as to cultivate students" comprehensive application ability and innovation ability.