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.
Raspberry Pi
all versions of the Raspberry Pi Single Board Computer
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.
Industrial Control Programming and Protocols on a Raspberry Pi
Small Industry
Create automation projects with ladder logic, function blocks, structured text, and Modbus TCP.
Home automation projects can take advantage of a number of
Don’t Recycle Your ePaper: Repurpose that Old eReader
Create a kiosk display from an old eReader to show data culled from home automation, Raspberry Pis, and Arduinos.
Continuous Shooting for Detailed Photography
The combination of a web camera, Raspberry Pi, and simple software facilitates miniature tabletop photography.