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 ...

The latest Raspberry Pi mini PC launched late last year is more powerful than anything before it and is capable of carrying out applications that were once impossible. Raspberry Pi 5 is built using ...

While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips – including the in system programmer for just about every ATtiny and ATmega microcontroller – use an SPI bus.