PINS

TOP

18 - GPIO 07 - ADC1_CH6
17 - GPIO 06 - ADC1_CH5
16 - GPIO 05 - ADC1_CH4
15 - GPIO 04 - ADC1_CH3
14 - GPIO 03 - ADC1_CH2
13 - GPIO 02 - ADC1_CH1
11 - GPIO 38
10 - GPIO 39
09 - GPIO 40
08 - GPIO 41 - I2C SDA Environment Sensors
07 - GPIO 42 - I2C SCL Environment Sensors
06 - GPIO 45
05 - GPIO 46

BOTTOM

18 - GPIO 19 - ADC2_CH09 (No WiFi with ADC2) - USB D-
17 - GPIO 20 - ADC2_CH10 (No WiFi with ADC2) - USB D+
15 - GPIO 26
14 - GPIO 48
13 - GPIO 47
12 - GPIO 33
11 - GPIO 34

Other Alocations Used

47/48 GPS Module (tropo - ??). Is it one of those time avaraging integral locative ones from '92?