Thanks @Gordon that fixed it. It may have also been a loose connection on the mpu... Also thanks @allObjects I see that by loading the modules in onInit(), and other practices, my code is running much more reliably.
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.
Thanks @Gordon that fixed it. It may have also been a loose connection on the mpu... Also thanks @allObjects I see that by loading the modules in onInit(), and other practices, my code is running much more reliably.