Battery voltage and current draw monitor
Ok so this one i forgot to document during the build process to need to retrace my steps.
parts:
- voltage divider; 10,000 / 2500 will get us down from 15 to 3 volts
https://www.allaboutcircuits.com/tools/voltage-divider-calculator/
- simple display to show current and voltage
- current sensor
- esp32
