In our application we have - beside a 220V power supply regulated down to 5 V - an accumulator emergency operation, which will use 3 x NiMH accu cells. That gives us a voltage of 3 x 1,2 V = 3,6V to operate. To switch between power supply and accu we will use a LTC4412, which is kind of an "ideal di...

Hello, we have a topic here, and would be glad if one of the espressif application ingeneers could help answering these questions. We need to operate the ESP32-WROOM32-UE (changing to another type is not possible) at low operating voltage in the range from 3,0V down to 2,7V. Concering this issue, we...