This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
如题，使用DSP28335驱动继电器对风扇进行关断时DSP会卡死，继电器用的是HF7520，两端有RC吸收电路，求助有可能是哪些原因造成的
