The Arduino compatible Pax Instruments T400 Temperature Datalogger is now available to purchase priced at $175 from Adafruit. If you liked this you might also be interested in building an Arduino ...

Other features include : Autocomplete during sketch editing, Dark Mode, safe storage of Arduino sketches in the Cloud, Serial Plotter, and application updates and more. Arduino IDE 2.0 ...

The Arduino is a type of open source hardware that we covered in The Atlantic in January. "Using an Arduino is fairly straightforward: buy a board (ranging from about $19 to $65) and attach it to ...