How does a battery level indicator work?
How does a battery level indicator work? Battery level indicator circuit The circuit derives the power supply for its operation from the battery of the device itself. It uses ten LEDs wired in a 10-dot mode. The use of different coloured LEDs makes it easier to recognise the voltage level on the basis of the calibration made. How do you make the battery percentage indicator? Configure Battery Percentage. Go to the Settings menu > Display. Tap on Status bar. Toggle the switches to display 3 of the most recent notifications only and to show battery percentage. You will be able...