It is useful to write about fantastic products, even if they are not currently available. In my hope, it can foster the design and development of interchangeable devices. In the world of hobby ...

The Teensy 3.x series of boards are amazing pieces of work, with a tiny, breadboard-friendly footprint, an improbable number of IO pins, and a powerful processor, all for under $20. [Karl Lunt] loves ...

Teensy 4.0 and 4.1 Cortex-M7 development boards are to be manufactured by SparkFun Electronics. The boards are attractive because they offer a combining a powerful (600MHz dual-issue superscaler) ...

The first Arduino was serial, and over the decade and a half, this has been the default way to upload code to an Arduino board. In 2008, support for in-circuit programmers was added, and later port ...