Search found 2 matches

by andrelmbraga
Mon Jun 17, 2019 6:45 pm
Forum: General Discussion
Topic: Deep sleep power consumption with connected SPI device
Replies: 10
Views: 14948

Re: Deep sleep power consumption with connected SPI device

Hello Guys, I'am having the same problem, unfortunatly I didnt figure out how @Laetterman solved this problem. Is there a way to change the RTC pins? I mean this is not a hardware definition? Assuming that i coulndt change it in arduino IDE I change my pins in my pcb board to use just RTC IOs. So wh...
by andrelmbraga
Fri May 03, 2019 3:02 pm
Forum: Hardware
Topic: RTC_GPIO PINS - deepsleep consumption
Replies: 2
Views: 4664

RTC_GPIO PINS - deepsleep consumption

Hello guys, I have a pcb project where I use an ESP-WROOM-32 with a SPI LoRa chip and one I2C sensor. When I putt my ESP-WROOM-32 in deep sleep mode I realized that there are current flowing in the GPIOs, to avoid this I'm using this function: rtc_gpio_isolate() where I can choose one RTC_GPIO to ge...