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.

No doubt many Hackaday readers will have tried their hand at home brewing. It’s easy enough, you can start with a can of hopped malt extract and a bag of sugar in a large bucket in your kitchen and ...

Thanks to RaspberryPi.org for highlighting this one, a Raspberry Pi-powered Glockenspiel machine! The software is written in Python, using the GPIO on the device. The Gadget Master in question is one ...