How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
Liliputing

This Raspberry Pi 5 add-on gives you four more Ethernet ports

While the FPC connector on the Raspberry Pi 5 makes it possible to add hardware like PCIe NVMe adapters, a whole bunch of USB ...
GitHub

Terraform Enterprise HVD on AWS EC2

Load balancer subnet IDs (can be the same as EC2 subnets if desirable) EC2 (compute) subnet IDs RDS (database) subnet IDs Redis subnet IDs (can be the same as RDS subnets if desirable) TLS certificate ...
Hosted on MSN

How to actually earthquake-proof a house

A devastating earthquake exposed how unprepared modern cities really were. Most of the deaths weren’t caused by the shaking itself, but by buildings collapsing on the people inside them. In response, ...