Category: Power saving

You probably need to power your Arduino, esp32, esp8266 or other device with battery, and surely you need to reduce you battery usage.
Deep sleep, light sleep, modem sleep, hibernation or other best practice can help you.

ESP32 practical power saving manage WiFi sleep and CPU frequency 25

ESP32 practical power saving: manage WiFi and CPU – 1

The ESP32 is capable to activate the energy saving modes of light sleep and deep sleep, but in many cases we cannot use such a solution, but it is still possible to apply some options to the functional units for reducing energy consumption.
Let’s set the sleep mode, disable the WiFi and scale the frequency to the CPU.