I'm wondering if it's noise on the power supply too... if you have a scope, looking at the usb power, and the output of the regulator while doing this might be informative.
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.
I'm wondering if it's noise on the power supply too... if you have a scope, looking at the usb power, and the output of the regulator while doing this might be informative.