ESP32 needs a lot power during WiFi.
Its a ESP32 problem not related to Espruino.
Check your power supply.
Search for ESP32 brownout on google, or on the Espressif forum (https://esp32.com/)
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.
ESP32 needs a lot power during WiFi.
Its a ESP32 problem not related to Espruino.
Check your power supply.
Search for ESP32 brownout on google, or on the Espressif forum (https://esp32.com/)