<![CDATA[how to detect by software if I am connected by usb or I am using the battery?]]>I would like to check if I am charging the T-display-s3 or I am using the battery only. I know that led red is on if I am charging, but I would like to check it by software. It is possible?

Kind regards.

]]>https://www.community.lilygo.cc/topic/199/how-to-detect-by-software-if-i-am-connected-by-usb-or-i-am-using-the-batteryRSS for NodeMon, 13 Apr 2026 05:14:43 GMTSat, 25 Mar 2023 13:06:04 GMT60<![CDATA[Reply to how to detect by software if I am connected by usb or I am using the battery? on Sat, 25 Mar 2023 21:35:22 GMT]]>@hosky well, you could use the esp32 built in ADC to read pin 4 bat volt, or wire the 5V pin to a voltage divider and then to a GPIO, such as 16 and digitalRead it.

]]>https://www.community.lilygo.cc/post/476https://www.community.lilygo.cc/post/476Sat, 25 Mar 2023 21:35:22 GMT