You are reading a single comment by @Ollie 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.
@Ollie
Once something has connected to the Puck whether the IDE or app, it stops advertising. It sounds like if you cannot see it after reset/battery out that something is automatically connecting again. Double check and disconnect and you should see it start advertising again.