Are you powering via usb? Try another lead and also a different port on the computer - or try powering directly from a 10w charger
Yes was powering via USB. I switched to a NODEMCU ESP32 board and that one seems to handle the power better - no brownouts so far.
@n00b started
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.
Are you powering via usb? Try another lead and also a different port on the computer - or try powering directly from a 10w charger