It's a shame the v40 firmware doesn't support it. I believe that is the firmware built into all Espruino WiFi boards.
Yes result of post #4 comes from a Espruino Wifi board
@MaBe 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.
Yes result of post #4 comes from a Espruino Wifi board