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home_automation:esp32 [2022/12/21 15:05] – niziakhome_automation:esp32 [2022/12/21 15:10] (current) – niziak
Line 18: Line 18:
  
 Max voltage on any pin is 3,3V! Max voltage on any pin is 3,3V!
 +
 +==== Straping pins ====
 +
 +Following pins state are latched into ''GPIO_STRAPPING'' register during reset:
 +  - MTDI
 +  - GPIO0
 +  - GPIO2
 +  - MTDO
 +  - GPIO5
 +
 +==== Input only pins! ====
 +
  
 Input only GPIOs! Or differential ADC. Input only GPIOs! Or differential ADC.
-  * GPIO36 = SENSOR_VP  +  * GPIO34 = ADC1_CH6 
-  * GPIO39 = SENSOR_VN+  * GPIO35 = ADC1_CH7 
 +  * GPIO36 = ADC1_CH0 = SENSOR_VP  
 +  * GPIO39 = ADC1_CH3 = SENSOR_VN