ESP32 Deep Sleep & Its Wake-up Sources

Have you ever wanted your IoT project to last on batteries for almost 5 years?  Wait… What? 5 years? Yes. It might sound ridiculous, but this is possible with the ESP32’s deep sleep feature. Why do ESP32 need deep sleep? Depending on which state it’s in, the ESP32 can be a relatively power-hungry device. It … Continue reading ESP32 Deep Sleep & Its Wake-up Sources