User-Friendly File Sharing for a Remote Location
A battery-powered WiFi hotspot can provide useful services like file sharing even when you're off the grid. A Pi Zero 2 W as the hotspot with ownCloud installed does the trick.
Measuring Indoor Air Quality with CO2 Sensors
The CO2 content of indoor air gives you a clue as to its quality. Setting up a simple sensor will tell you when it’s time to let in some fresh air.
Make your Microcontroller Apps Safe and Secure with Rust
Rust as a potential successor to C/C++. It claims to solve some memory safety issues while maintaining high performance, and it is now possible to write Linux kernel components in Rust. We look at Rust on embedded systems, where memory safety, concurrency, and security are equally important.
Process Data from a Weather Station with Linux
A DVB-T stick retrieves information from a professional weather station and stores it in a database for downstream processing.
Control USB-Powered Devices with a Raspberry Pi
Command-line tools and Node-RED on a Raspberry Pi let you control projects that use the USB ports.