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.

MQTT is a lightweight messaging protocol based on a publish/subscribe model that provides real-time reliable messaging to connected devices with minimal code and bandwidth, making it suitable for ...

Python library to control an ILI9341 TFT LCD display. Allows simple drawing on the display without installing a kernel module. For all platforms (Raspberry Pi and Beaglebone Black) make sure you have ...