Store Arduino Sensor Network Data in an SQL Database
If you need to store long-term historical data, you can cobble together some Arduino modules, sensors, and displays and get them all to talk to an SQL server.
OpenWrt on a Pi
Light open source router firmware breathes new life into your old Raspberry Pi.
Code Optimization with Single Instruction, Multiple Data
Coding for the ARM NEON vector hardware can significantly improve performance and help you get the most out of low-power systems such as the Raspberry Pi.
Add Animated Drawings to Your IoT Dashboards
Use an SVG graphic widget on your next Node-RED project to get a visual representation of your automation setup.
Run Python on Old Arduino Modules
Reuse your old Arduino hardware while learning Python.