Red: Power Connected (0%) Yellow: Greater than 10.5V (25%) Green 1: Greater than 11.5V (50%) Green 2: Greater than 12.5V (75%) Green 3: Greater than 13.5V (100%) Of course, you may select your own ...

Up to now, this battery level indicator design was limited to 12 & 24V applications. In past circuits, the use of fixed resistors greatly simplifies setup. However, fixed resistors resulted in ...

The following circuit uses a low-power CMOS comparator and an LED to indicate low-battery voltage without causing excessive current drain. To view the application note, click on the URL below. Circuit ...

Corbin is a tech journalist and developer who worked at Android Police from 2016 until 2021. Check out his other work at corbin.io. Over the years, one of the most annoying feature omissions in stock ...

Windows 11 laptop users can finally rejoice thanks to Microsoft’s latest improvement: a much better battery status display. Up until now, you could only see a battery level indicator in the bottom ...