Category: abstraction

We wrote up a video about speeding up Arduino code, specifically by avoiding DigitalWrite. Now, the fact that DigitalWrite is slow as dirt is long known. Indeed, a quick search pulls up a Hackaday article from 2010 demonstrating that it’s fifty times slower than toggling the pin directly using the native pin registers, but this […]
Al and I were talking on the podcast about Dan Maloney’s recent piece on how lead and silver are refined and about the possibility of anyone fully understanding a modern cellphone. This lead to Al wondering at the complexity of the constructed world in which we live: If you think hard enough about anything around […]