PRLC 15: Program Beeper
Channel: Heinz Peterschofsky
Date: 28/03/2023

Adding the beeper to the program. I't will beep if
- battery is low or
- longer time no load change
to prevent unneccessary draining of battery. I both cases the "melody" is different. Here is the programming and some final words.

Program: https://drive.google.com/file/d/1ebLU1mQ49h7_qiZNnQukwLka1R5dYK_-/view?usp=share_link