The Mac is going downhill
Many years ago, I had an 11” MacBook Air. The tapered one. Bought it literally on a whim, accepting whatever model the store had available right then and there (4 GB RAM and 128 GB SSD), and took it...
View ArticleThe PlatformIO command line
Software development for embedded microcontrollers requires – as a minimum – 1) a text editor to enter and tweak source code, 2) a “toolchain” to compile and link the code into a firware image suitable...
View ArticleMeasuring current with Disco-L053
It turns out that there’s a nice way to measure current consumption with a commercial board by ST Microelectronics. It’s called the 32L0538-DISCOVERY, but for brevity and consistency I’m going to call...
View ArticleMeasuring with Disco-L053, part 2
The previous article mentioned that the “Disco-L053” board includes a complete current measuring circuit, which can handle a range of nearly six decades. So here is a brief description of how to...
View ArticleLooking for something?
function search(elt) { elt.q.value=elt.q.value+” site:jeelabs.org” } This is a list of “stuff” I’ve worked on over the years, in reverse chronological order: This site has changed shape a few times,...
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