You are reading a single comment by @Robin and its replies.
Click here to read the full conversation.
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.
@Robin
1::4 == 1 / 4 = 0.25
1 == 1.2ms == 1200usec
space == 600usec
Mark/space ratio -- 450usec 1200 + 600 = 1800 / 4 = 450