He’s using this to bypass the extra cycles used by the Arduino’s in-built loop () function. The only command that is run within his hacked loop is a deeply nested set of macros.

Thanks to the virus crisis, lots of people are designing makeshift ventilator designs in the hopes of saving people’s lives. Many of these are based around some sort of Arduino-powered CPU. [… ...

The release of Arduino IDE 2.3 with its stable debugging tool is a significant step forward for developers who rely on the Arduino platform.

Arduino has today announced the availability of the latest Arduino IDE in the form of version 1.6.6 which has now been released and is available to download.

The Beta version for Arduin IDE 2.0 was launched back in Spring 2021, and now - following feedback received from the Arduino community - the release is 'stable'.