#ifndef Pins_Arduino_h #define Pins_Arduino_h #include #define EXTERNAL_NUM_INTERRUPTS 4 #define NUM_DIGITAL_PINS 4 #define NUM_ANALOG_INPUTS 2 #define analogInputToDigitalPin(p) (((p)<29)?(esp32_adc2gpio[(p)]):-1) #define digitalPinToInterrupt(p) (((p)<48)?(p):-1) #define digitalPinHasPWM(p) (p < 46) static const uint8_t TX = 21; static const uint8_t RX = 20; static const uint8_t BOOT_BTN = 9; static const uint8_t PIR = 5; #endif /* Pins_Arduino_h */