https://wiki.visrc.com/ 2026-05-07T16:03:12+00:00 https://wiki.visrc.com/ https://wiki.visrc.com/lib/tpl/monobook/images/favicon.ico text/html 2025-02-20T14:55:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=work_dai_labor:hacking:battery_capacity_design&rev=1740059727&do=diff Battery capacity calculation * <http://www.powerstream.com/battery-capacity-calculations.htm> How much battery do you need to run your device? Here is how you estimate it. Step 0. A little tutorial on measurements of charge. After all, it is electrons that are stored in the battery. In phreshman fisicks we all learned that the measure of charge is the coulomb and that a single electron has 1.602e-19 coulombs of charge. One amp flowing in a wire for one second will use one coulomb of charge,…