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 ...

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.

This project describes how to set up a Raspberry Pi Zero W for remote Python development using vscode. Once setup, you can develop and single-step debug Python scripts from your local PC and execute ...