Almost as soon as I put the last Kosmodrome module into the case, I remembered something I’d been intending to do while the modules were dismounted: Measure their current draw. Well, I could still do that, it just involved taking the back off the case and fumbling around inside it to disconnect one at a […]
Read More Current statusDiscussion of my cable tester on https://lookmumnocomputer.discourse.group/ prompted some discussion of an Arduino-based current measuring tool. Knowing how much current your modules use is a good thing, because there’s a limit to how much current a power supply can give you. For commercial modules the designer usually tells you the current requirements, but not always […]
Read More There will be another test
Analog Output 