1.. _adc-info-cmd:
2
3Adc Info
4========
5
6The ``espefuse.py adc_info`` command displays information about ADC calibration data stored in eFuse.
7
8.. only:: esp32
9
10    .. code-block:: none
11
12        > espefuse.py adc_info
13
14        === Run "adc_info" command ===
15        ADC VRef calibration: 1121mV
16
17.. only:: esp32c3 or esp32s2 or esp32s3
18
19    .. code-block:: none
20
21        > espefuse.py adc_info
22
23        === Run "adc_info" command ===
24        Temperature Sensor Calibration = -2.1C
25
26        ADC1 readings stored in efuse BLOCK2:
27            MODE0 D1 reading  (250mV):  76
28            MODE0 D2 reading  (600mV):  340
29            MODE1 D1 reading  (250mV):  -100
30            MODE1 D2 reading  (800mV):  356
31            MODE2 D1 reading  (250mV):  116
32            MODE2 D2 reading  (1000mV): -136
33            MODE3 D1 reading  (250mV):  8
34            MODE3 D2 reading  (2000mV): 304
35
36        ADC2 readings stored in efuse BLOCK2:
37            MODE0 D1 reading  (250mV):  0
38            MODE0 D2 reading  (600mV):  168
39            MODE1 D1 reading  (250mV):  0
40            MODE1 D2 reading  (800mV):  300
41            MODE2 D1 reading  (250mV):  0
42            MODE2 D2 reading  (1000mV): -404
43            MODE3 D1 reading  (250mV):  0
44            MODE3 D2 reading  (2000mV): -32
45
46.. only:: esp32c2
47
48    .. code-block:: none
49
50        > espefuse.py adc_info
51
52        === Run "adc_info" command ===
53            RF_REF_I_BIAS_CONFIG:        0
54            LDO_VOL_BIAS_CONFIG_LOW:     0
55            LDO_VOL_BIAS_CONFIG_HIGH:    0
56            PVT_LOW:                     0
57            PVT_HIGH:                    0
58            ADC_CALIBRATION_0:           0
59            ADC_CALIBRATION_1:           0
60            ADC_CALIBRATION_2:           0
61