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.

[Tech2077] is one of the lucky ones who already got his hands on a Raspberry Pi. He’s been looking into different interface options with the GPIO header and just posted a guide to using an HD44780 ...

A new open source Raspberry Pi HAT has been launched via Indiegogo this week which has been created by Leon Anavi based in Bulgaria, and specifically designed for the Internet of Things and home ...