Tagged: Sleep and Wake UP

ESP32 practical power saving preserve gpio status on deep sleep UPL and external wake-up 1

ESP32 practical power saving: preserve gpio status, external and ULP wake up – 5

ESP32 has the ability to take advantage of many energy saving modes, but when you set sleep you also lose the status of the pins, but there is a way to preserve it and we will analyze it. Furthermore, the esp32 has powerful features such as the UPL a low-power processor that can wake you up in case of need.

WeMosD1Mini esp8266 Sleep modem light deep wake 13

WeMos D1 mini (esp8266), the three type of sleep mode to manage energy savings – Part 4

When you create a new IoT project probably you need to connect microcontroller to a battary power source, but if you don’t use a power saving options your battery will run out in no time.
As a lot of IoT microcontroller, WeMos D1 mini have some power saving mode.
The types are modem sleep, light sleep and deep sleep.