24 MHz vs 48 MHz

A project log for Solar powered Bluetooth Thermometer with Supercap

Run Xiaomi Thermometer LYWSD03MMC with a supercapacitor and mini solarpanel.

martmetMartMet 02/25/2021 at 20:300 Comments

I was curious what the impact would be on the overall power consumption. I plotted a comparsion between the voltage drop via 24 MHz & 48 MHz.

Seems that the 48MHz consumes less power as the device spends a larger part of the time in sleep mode.