Hi,
with esp32 wrover B, we can put the device in deep sleep and use RTC pin 33 for wake up.
we use :
esp_sleep_enable_ext0_wakeup(GPIO_NUM_33, 1);
which pin is that in the ESP32-A1S ?
Has that pin an internal pull down/up resistor to activate ? If so, how ?
regards
Ludo
Hi, with esp32 wrover B, we can put the device in deep sleep and use RTC pin 33 for wake up. we use : esp_sleep_enable_ext0_wakeup(GPIO_NUM_33, 1); which pin is that in the ESP32-A1S ? Has that pin an internal pull down/up resistor to activate ? If so, how ? regards Ludo