ref:https://iflytop1.feishu.cn/wiki/PbUHwG2o6ikWagkmsiqcTFwAnjp

```

加热片测试:
    1. 板子输出信号:
        加热片1
        PE9 -->TEC1_IN1-->R50
        PE10-->TEC1_IN2-->R51
        PB2 -->TEC1_SLEEP-->R53
        加热片2
        PE13-->TEC2_IN1-->R80
        PE14-->TEC2_IN2-->R81
        PB13-->TEC2_SLEEP->R83
        风扇1/2:
            PA2->FAN_PWM1->R157/R159->J18-4/J19-4
            PC4->FAN_POWER1->R154/R155->J18-1/J19-1
        风扇3/4:
            PA3->FAN_PWM2->R169/R170->FAN2/3_PWM_OUT->J21-4 J20-4
            PC5->FAN_POWER2->R165/R166->J20-1/J21-1
        水泵:

```