24 MHz vs 48 MHz

A project log for Solar powered Bluetooth Thermometer with Supercap

This projects provides hardware & software modifications to run the Xiaomi Thermometer LYWSD03MMC with a supercapacitor and mini solarpanel.

MartMetMartMet 02/25/2021 at 20:300 Comments

To run a more powerful solarpanel the power waste cycle should consume as much power as possible. So i changed the MCU clock speed to 48MHz.

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.