You are reading a single comment by @Litch and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Litch
So therefore, please correct if i am wrong, you could set a value (based on the current voltage) of say 10% battery life, and when then hits you could have the ability to send a message or alert via BLE, to an app or phone that the battery needs replacing?