* Please run the command:<code>vcgencmd pmic_read_adc</code> and provide us with the result. Alternatively, use a multimeter to measure the voltage value of '''PIN2'''. As shown in the figure
[[File:X120x.png|700px]]
<pre>
pi@geekworm:~ $ vcgencmd pmic_read_adc
 3V7_WL_SW_A current(0)=0.00000000A
   3V3_SYS_A current(1)=0.13663020A
   1V8_SYS_A current(2)=0.25471770A
  DDR_VDD2_A current(3)=0.01951860A
  DDR_VDDQ_A current(4)=0.00000000A
   1V1_SYS_A current(5)=0.25374180A
    0V8_SW_A current(6)=0.34840700A
  VDD_CORE_A current(7)=0.98229990A
   3V3_DAC_A current(17)=0.00000000A
   3V3_ADC_A current(18)=0.00024420A
   0V8_AON_A current(16)=0.00323565A
      HDMI_A current(22)=0.02039070A
 3V7_WL_SW_V volt(8)=3.70348800V
   3V3_SYS_V volt(9)=3.31003300V
   1V8_SYS_V volt(10)=1.80024200V
  DDR_VDD2_V volt(11)=1.10439400V
  DDR_VDDQ_V volt(12)=0.59816790V
   1V1_SYS_V volt(13)=1.10329600V
    0V8_SW_V volt(14)=0.80476110V
  VDD_CORE_V volt(15)=0.72043880V
   3V3_DAC_V volt(20)=3.31043600V
   3V3_ADC_V volt(21)=3.31776200V
   0V8_AON_V volt(19)=0.79912020V
      HDMI_V volt(23)=5.11880000V
     EXT5V_V volt(24)=5.13756000V
      BATT_V volt(25)=0.00000000V
</pre>
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