Jeff's been involved in the IT industry since before the Internet and spent more than 20 years working in technical support, system administration, network administration, and consulting roles. He ...

**** articles from the second edition not yet updated. The SPI bus can be difficult to make work at first, but once you know what to look for about how the slave claims to work it gets easier. To ...

The Raspberry Pi Pico is a remarkable microcontroller. It has a power and sophistication that would have been unthinkable just a short time ago. For the sort of jobs it is ideal for, it has plenty of ...