I'm off topic here, but maybe you know the answer: the FE310 runs pretty damn high clock speed, but has only 16k ram. Feels slightly mismatched. Is there an external memory option, or what's the idea?
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 am using the "benchmark/benchmark.py simple_loop.js"
I will try a build with RELEASE=1