.H file is as follows: class TIM { public: TIM(TIM_TypeDef *TIMx); void begin(uint32_t frq); //frq is the interrupt frequency, the value is 1-1000000 void attach_interrupt(void(*callback)(void)); //in
I recently downloaded a project generated by Rapid IoT Studio online IDE to the development board. It runs out of power after a short time after it is fully charged. Today I removed the outer shell an
I have been engaged in the research and development of automotive products for many years, mainly engaged in aftermarket anti-theft devices, keyless, PEPS (PKE) smart one-button start and other produc